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13115313056430 = 23251313278447377
BaseRepresentation
bin1011111011011010010110…
…0100110110101010101110
31201102210220201100201220100
42332312211210312222232
53204340130120301210
643521031443331530
72522356453405314
oct276664544665256
951383821321810
1013115313056430
1141a719a339832
121579a03980ba6
137419cbb337a0
14334adaabc0b4
1517b25ce235c0
hexbeda5936aae

13115313056430 has 96 divisors (see below), whose sum is σ = 36750554515584. Its totient is φ = 3225951525888.

The previous prime is 13115313056429. The next prime is 13115313056459. The reversal of 13115313056430 is 3465031351131.

13115313056430 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 5 + 3 + 1 + 3 + 0 + 5 + 643 + 0 = 666.

It is a super-2 number, since 2×131153130564302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2671099 + ... + 5776278.

It is an arithmetic number, because the mean of its divisors is an integer number (382818276204).

Almost surely, 213115313056430 is an apocalyptic number.

13115313056430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13115313056430 is an abundant number, since it is smaller than the sum of its proper divisors (23635241459154).

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

13115313056430 is a wasteful number, since it uses less digits than its factorization.

13115313056430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448730 (or 8448727 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 13115313056430 in words is "thirteen trillion, one hundred fifteen billion, three hundred thirteen million, fifty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 1327 2654 3981 6635 7962 11943 13270 17251 19905 23886 34502 39810 51753 59715 86255 103506 119430 155259 172510 258765 310518 517530 776295 1552590 8447377 16894754 25342131 42236885 50684262 76026393 84473770 109815901 126710655 152052786 219631802 253421310 329447703 380131965 549079505 658895406 760263930 988343109 1098159010 1647238515 1976686218 3294477030 4941715545 9883431090 11209669279 22419338558 33629007837 56048346395 67258015674 100887023511 112096692790 145725700627 168145039185 201774047022 291451401254 336290078370 437177101881 504435117555 728628503135 874354203762 1008870235110 1311531305643 1457257006270 2185885509405 2623062611286 4371771018810 6557656528215 13115313056430