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What is the only two digit palindromic prime number?
11
What is the only two-digit palindromic prime?
The only 2-didgit palindromic prime is 11.
What is a palindromic prime number?
Aside from single digit primes, the first ten palindromic prime numbers are: 11 101 131 151 181 191 313 353 373 383 727
What is the only 2-digit palindromic number that is prime?
A palindromic number is the same forwards as backwards. In the case of a two-digit number, that means the two digits are the same: 11, 22, 33, 44, 55, 66, 77, 88, and 99. The only one that is prime is 11, since the others are all multiples of 11.
What two-digit prime number has the sum of its digits that is not 7 but is a multiple of 7?
No two digit prime number exists that is a multiple of 7. All two digit numbers that are multiples of 7 are compositenumbers.
What two digit prime number does not have the sum of seven and is a multiple of seven?
A prime number cannot be a multiple of seven. You might be looking for 59.
What is three digit number with 2 and 9 as prime factors?
9 isn't prime, but one three-digit multiple of 18 is 108.
What numbers are relatively prime to 5?
Since 5 is a prime number, then any number, which is not a multiple of 5, is relatively prime with the number 5. You can determine if a number is a multiple of 5, by looking at the ones place digit. If it is a 0 or 5, and the number itself is not zero, then the number is a multiple of 5.
Is every 2-digit multiple of 6 is next to a prime number?
Yes, they are.
Is every 2 digit multiple of 6 is next to a prime number?
Yes that is correct
What is the only palindromic prime number with a even number of digits?
11
Are there any palindromic primes with an even number of digits greater than 11?
No, 11 is the only palindromic prime with an even number of digits.
