127271

Properties

Appears in sequences

• Primes in which the frequency of every digit is the same and is at least 2.at n=13A087395
• Concatenate (1,n,n,1).at n=27A100846
• Primes of the concatenated form 1nn1 where n is an integer >=0.at n=4A102497
• Concatenation of first 3 digits and last 3 digits of n-th Mersenne prime A000668(n).at n=36A138866
• Primes such that the decimal digits in the first half of the number are a nontrivial permutation of the digits in the second half.at n=6A297994
• Prime numbersat n=11922