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12313094429 is a prime number
BaseRepresentation
bin10110111011110101…
…01110100100011101
31011210010021000011102
423131322232210131
5200204123010204
65353452202445
7614062401326
oct133572564435
934703230142
1012313094429
11524946a0a9
122477769425
131212c987bc
1484b43d44d
154c0eb941e
hex2ddeae91d

12313094429 has 2 divisors, whose sum is σ = 12313094430. Its totient is φ = 12313094428.

The previous prime is 12313094351. The next prime is 12313094447. The reversal of 12313094429 is 92449031321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10707489529 + 1605604900 = 103477^2 + 40070^2 .

It is a cyclic number.

It is not a de Polignac number, because 12313094429 - 212 = 12313090333 is a prime.

It is a super-2 number, since 2×123130944292 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313094392 and 12313094401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12313094449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156547214 + 6156547215.

It is an arithmetic number, because the mean of its divisors is an integer number (6156547215).

Almost surely, 212313094429 is an apocalyptic number.

It is an amenable number.

12313094429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12313094429 is an equidigital number, since it uses as much as digits as its factorization.

12313094429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 12313094429 in words is "twelve billion, three hundred thirteen million, ninety-four thousand, four hundred twenty-nine".