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12313551302 = 2137916933541
BaseRepresentation
bin10110111011111000…
…11110000111000110
31011210011010012212122
423131330132013012
5200204232120202
65353510045542
7614066313323
oct133574360706
934704105778
1012313551302
115249751388
1224779498b2
1312130c8740
1484b51bb4a
154c10599a2
hex2ddf1e1c6

12313551302 has 32 divisors (see below), whose sum is σ = 20160497280. Its totient is φ = 5606340480.

The previous prime is 12313551287. The next prime is 12313551311. The reversal of 12313551302 is 20315531321.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475652 + ... + 3479192.

It is an arithmetic number, because the mean of its divisors is an integer number (630015540).

Almost surely, 212313551302 is an apocalyptic number.

12313551302 is a deficient number, since it is larger than the sum of its proper divisors (7846945978).

12313551302 is a wasteful number, since it uses less digits than its factorization.

12313551302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328.

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 12313551302 in words is "twelve billion, three hundred thirteen million, five hundred fifty-one thousand, three hundred two".

Divisors: 1 2 13 26 79 158 1027 1693 2054 3386 3541 7082 22009 44018 46033 92066 133747 267494 279739 559478 1738711 3477422 3636607 5994913 7273214 11989826 77933869 155867738 473598127 947196254 6156775651 12313551302