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What prime numbers are still prime when their digits are reversed?
Wiki User
∙ 15y ago
one is 17 and 71, another one is 11,
Wiki User
∙ 15y ago
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10.) A two-digit number is prime. When you reverse the digits, that number is also prime. What could the number be List three possibilities.?
Some numbers that you can get when you reverse the digits and they are still prime numbers are: 403 ÷ 13 = 31 2,701 ÷ 37 = 73 1,207 ÷ 17 = 71
Are negative Numbers prime or Composite?
Negative numbers can be classified as either prime or composite because they still have their absolute value
What is the product of the first 3 prime numbers?
The product of the first three prime numbers (2, 3, and 5) is 30.
What all the prime numbers?
here is some between 2 and 100: 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,and 97.Prime numbers are such a number that can't be divided by any other number except themselves and by 1.for instance 2,3,5,7,11,13,17,19 etc.Though it is still undetermined whether or not there are an infinite number of primes, there are so any of them, many having thousands and even millions of digits, that one could not possibly print all of them here.
Do large numbers give longer number chains?
Most of the time, but large prime numbers still have only two factors.
What are reversed prime numbers?
Prime numbers that are still prime after their digits are reversed, like (13,31)(17,71)(37,73)(79,97)(107,701)(113,311)
What prime numbers are still prime numbers when their digits are reversed?
Some of them are: 11 13 17 37 and 79
How many two-digit prime numbers can you find that are still prime when you reverse the digits?
61 42 56 89
What are the prime numbers between 10 and 100 that are still prime when reversed?
11 13 17 31 37 71 73 79 97
10.) A two-digit number is prime. When you reverse the digits, that number is also prime. What could the number be List three possibilities.?
Some numbers that you can get when you reverse the digits and they are still prime numbers are: 403 ÷ 13 = 31 2,701 ÷ 37 = 73 1,207 ÷ 17 = 71
Was the sum of all prime numbers?
Prime numbers with hundreds of digits have been found, but there are still more to come that haven't been found yet. It's not possible to add up all the prime numbers, because nobody knows what they all are yet. Since there is no last prime number (this was proved 2000 years ago by Euclid), the sum of all prime numbers is infinite.
What if both numbers are not prime?
You can still do math if two numbers in a equation are not prime for example 4+9 can be solved even though they are not prime, but composite numbers.
Are negative Numbers prime or Composite?
Negative numbers can be classified as either prime or composite because they still have their absolute value
What is the product of the first 3 prime numbers?
The product of the first three prime numbers (2, 3, and 5) is 30.
Are prime numbers still prime in non ten digit counting systems?
Yes. Being a prime number has nothing to do with the decimal system.
What all the prime numbers?
here is some between 2 and 100: 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,and 97.Prime numbers are such a number that can't be divided by any other number except themselves and by 1.for instance 2,3,5,7,11,13,17,19 etc.Though it is still undetermined whether or not there are an infinite number of primes, there are so any of them, many having thousands and even millions of digits, that one could not possibly print all of them here.
Do large numbers give longer number chains?
Most of the time, but large prime numbers still have only two factors.
