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13003583268 = 22313312688913
BaseRepresentation
bin11000001110001001…
…01110111100100100
31020120020112110210010
430013010232330210
5203112404131033
65550155530220
7640145430324
oct140704567444
936506473703
1013003583268
115573202635
12262aa59970
1312c3057990
148b501d284
1551190d863
hex30712ef24

13003583268 has 48 divisors (see below), whose sum is σ = 33729737216. Its totient is φ = 3872033280.

The previous prime is 13003583227. The next prime is 13003583273. The reversal of 13003583268 is 86238530031.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 1339621 + ... + 1349292.

Almost surely, 213003583268 is an apocalyptic number.

It is an amenable number.

13003583268 is an abundant number, since it is smaller than the sum of its proper divisors (20726153948).

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

13003583268 is a wasteful number, since it uses less digits than its factorization.

13003583268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688964 (or 2688962 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 13003583268 in words is "thirteen billion, three million, five hundred eighty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 2688913 5377826 8066739 10755652 16133478 32266956 34955869 69911738 83356303 104867607 139823476 166712606 209735214 250068909 333425212 419470428 500137818 1000275636 1083631939 2167263878 3250895817 4334527756 6501791634 13003583268