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13147396160 = 265231786331
BaseRepresentation
bin11000011111010010…
…10101100001000000
31020221021010220222112
430033221111201000
5203411213134120
610012334154452
7643543011023
oct141751254100
936837126875
1013147396160
1156373a9368
12266b052a28
131316a9b672
148ca1771ba
1551e369bc5
hex30fa55840

13147396160 has 56 divisors (see below), whose sum is σ = 32668439616. Its totient is φ = 5030305280.

The previous prime is 13147396121. The next prime is 13147396177. The reversal of 13147396160 is 6169374131.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 885806 + ... + 900525.

Almost surely, 213147396160 is an apocalyptic number.

13147396160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13147396160 is an abundant number, since it is smaller than the sum of its proper divisors (19521043456).

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

13147396160 is a wasteful number, since it uses less digits than its factorization.

13147396160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786371 (or 1786361 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13147396160 in words is "thirteen billion, one hundred forty-seven million, three hundred ninety-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 230 320 368 460 736 920 1472 1840 3680 7360 1786331 3572662 7145324 8931655 14290648 17863310 28581296 35726620 41085613 57162592 71453240 82171226 114325184 142906480 164342452 205428065 285812960 328684904 410856130 571625920 657369808 821712260 1314739616 1643424520 2629479232 3286849040 6573698080 13147396160