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13005160356 = 2231985966403
BaseRepresentation
bin11000001110010101…
…01111111110100100
31020120100111121010210
430013022233332210
5203113310112411
65550253415420
7640165016256
oct140712577644
936510447123
1013005160356
11557408a511
12262b49a570
1312c348a776
148b530dcd6
15511b20ca6
hex3072affa4

13005160356 has 48 divisors (see below), whose sum is σ = 31980166400. Its totient is φ = 4102049952.

The previous prime is 13005160351. The next prime is 13005160367. The reversal of 13005160356 is 65306150031.

It is not an unprimeable number, because it can be changed into a prime (13005160351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162651 + ... + 229053.

Almost surely, 213005160356 is an apocalyptic number.

It is an amenable number.

13005160356 is an abundant number, since it is smaller than the sum of its proper divisors (18975006044).

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

13005160356 is a wasteful number, since it uses less digits than its factorization.

13005160356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67288 (or 67286 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 13005160356 in words is "thirteen billion, five million, one hundred sixty thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 859 1718 2577 3436 5154 10308 16321 32642 48963 65284 66403 97926 132806 195852 199209 265612 398418 796836 1261657 2523314 3784971 5046628 7569942 15139884 57040177 114080354 171120531 228160708 342241062 684482124 1083763363 2167526726 3251290089 4335053452 6502580178 13005160356