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13092731112 = 2334691116293
BaseRepresentation
bin11000011000110001…
…10011100011101000
31020210110021122122010
430030120303203220
5203303214343422
610003102355520
7642310243506
oct141430634350
936713248563
1013092731112
11560956173a
12265488bba0
13130866ba96
148c2bc7676
1551966cb0c
hex30c6338e8

13092731112 has 32 divisors (see below), whose sum is σ = 32739086880. Its totient is φ = 4363275840.

The previous prime is 13092731083. The next prime is 13092731159. The reversal of 13092731112 is 21113729031.

It is a super-2 number, since 2×130927311122 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13092731112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54438 + ... + 170730.

It is an arithmetic number, because the mean of its divisors is an integer number (1023096465).

Almost surely, 213092731112 is an apocalyptic number.

13092731112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13092731112 is an abundant number, since it is smaller than the sum of its proper divisors (19646355768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13092731112 is a wasteful number, since it uses less digits than its factorization.

13092731112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120993 (or 120989 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The spelling of 13092731112 in words is "thirteen billion, ninety-two million, seven hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 4691 9382 14073 18764 28146 37528 56292 112584 116293 232586 348879 465172 697758 930344 1395516 2791032 545530463 1091060926 1636591389 2182121852 3273182778 4364243704 6546365556 13092731112