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3105255671137 is a prime number
BaseRepresentation
bin101101001011111111101…
…010010100010101100001
3101222212012121101101010101
4231023333222110111201
5401334030422434022
610334311301502401
7440230062462004
oct55137752242541
911885177341111
103105255671137
11a97a27966344
1242199ba11a01
13196a94148009
14aa41bd6d53b
1555b95089627
hex2d2ffa94561

3105255671137 has 2 divisors, whose sum is σ = 3105255671138. Its totient is φ = 3105255671136.

The previous prime is 3105255671101. The next prime is 3105255671207. The reversal of 3105255671137 is 7311765525013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2233377813601 + 871877857536 = 1494449^2 + 933744^2 .

It is a cyclic number.

It is not a de Polignac number, because 3105255671137 - 231 = 3103108187489 is a prime.

It is a super-2 number, since 2×31052556711372 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3105255671737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552627835568 + 1552627835569.

It is an arithmetic number, because the mean of its divisors is an integer number (1552627835569).

Almost surely, 23105255671137 is an apocalyptic number.

It is an amenable number.

3105255671137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3105255671137 is an equidigital number, since it uses as much as digits as its factorization.

3105255671137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 661500, while the sum is 46.

The spelling of 3105255671137 in words is "three trillion, one hundred five billion, two hundred fifty-five million, six hundred seventy-one thousand, one hundred thirty-seven".