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12313504967 = 69771764871
BaseRepresentation
bin10110111011111000…
…10010110011000111
31011210011000212022112
423131330102303013
5200204224124332
65353505051235
7614066031251
oct133574226307
934704025275
1012313504967
11524971a595
122477926b1b
1312130b061a
1484b508cd1
154c104adb2
hex2ddf12cc7

12313504967 has 4 divisors (see below), whose sum is σ = 12315276816. Its totient is φ = 12311733120.

The previous prime is 12313504939. The next prime is 12313505011. The reversal of 12313504967 is 76940531321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12313504967 - 228 = 12045069511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313504067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875459 + ... + 889412.

It is an arithmetic number, because the mean of its divisors is an integer number (3078819204).

Almost surely, 212313504967 is an apocalyptic number.

12313504967 is a deficient number, since it is larger than the sum of its proper divisors (1771849).

12313504967 is an equidigital number, since it uses as much as digits as its factorization.

12313504967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771848.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 12313504967 in words is "twelve billion, three hundred thirteen million, five hundred four thousand, nine hundred sixty-seven".

Divisors: 1 6977 1764871 12313504967