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Is there any prime number that its digits consists of 1s except 11?
Wiki User
∙ 10y ago
Yes, there are prime numbers which consists of the digit 1. In addition to the number 11, 13, 17, 19, 31, 101, 107, 109, 113, 127, 131, 179, 181, 191, 193, 197, 199, 211, and 311 are prime numbers.
Wiki User
∙ 10y ago
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What is a prime number with identical digits?
A prime number with identical digits is 11.
What is the greatest 2 digit prime number that each of the 2 digits are prime and the 2 digits sum is prime as well?
The number is 23.
What is the lowest prime number that has all of the numbers prime?
The smallest prime number in which all of the digits are also prime is 2.The smallest multi-digit prime number in which all of the digits are also prime is 23.
What are prime digits and composite digits?
It would probably refer to a digit that is a prime number, or a composite number. Note that mathematicians normally talk about prime and composite NUMBERS, not individual digits.
What is the largest two-digit number that is prime and has prime numbers for both of its digits?
73 is the largest two-digit number that is prime and has prime numbers for both of its digits.
What is the first prime number which consists of just two consecutive digits?
23
What is the difference between a factor string and prime factorization?
A factor string consists of any factors (except 1) that multiply to equal the number. Prime factorization consists of only prime numbers that multiply to equal the number. In the case where the factors of the original number consists only of primes, there is no difference.
What is a prime number with identical digits?
A prime number with identical digits is 11.
A prime number with two identical digits?
The number 11 is prime and has two identical digits.
Does reversing the order of the digits of a two digit prime number always result in a prime number?
No, reversing the order of the digits of a two-digit prime number does not always result in a prime number.
What is the greatest 2 digit prime number that each of the 2 digits are prime and the 2 digits sum is prime as well?
The number is 23.
What is the lowest prime number that has all of the numbers prime?
The smallest prime number in which all of the digits are also prime is 2.The smallest multi-digit prime number in which all of the digits are also prime is 23.
What are prime digits and composite digits?
It would probably refer to a digit that is a prime number, or a composite number. Note that mathematicians normally talk about prime and composite NUMBERS, not individual digits.
What is the largest two-digit number that is prime and has prime numbers for both of its digits?
73 is the largest two-digit number that is prime and has prime numbers for both of its digits.
What is the next year in which all its digits add up to a prime number?
2014 ( The sum of the digits = 7, a prime number )
What is the smallest two-digits prime number whose digits are also prime themselves?
23
What is the largest prime number that has 4 digits and begins with a 1?
The largest prime number that has 4 digits and begins with a 1 is 1,999.
