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13113025294 = 2192959201683
BaseRepresentation
bin11000011011001100…
…01110001100001110
31020211212110201000111
430031212032030032
5203323413302134
610005105350234
7642644606305
oct141546161416
936755421014
1013113025294
115619a62a96
12265b63837a
13130c926085
148c578b43c
1551b32ac64
hex30d98e30e

13113025294 has 32 divisors (see below), whose sum is σ = 21781872000. Its totient is φ = 5895568224.

The previous prime is 13113025291. The next prime is 13113025337. The reversal of 13113025294 is 49252031131.

It is a super-2 number, since 2×131130252942 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113025291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35824 + ... + 165859.

It is an arithmetic number, because the mean of its divisors is an integer number (680683500).

Almost surely, 213113025294 is an apocalyptic number.

13113025294 is a deficient number, since it is larger than the sum of its proper divisors (8668846706).

13113025294 is a wasteful number, since it uses less digits than its factorization.

13113025294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201792.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 13113025294 in words is "thirteen billion, one hundred thirteen million, twenty-five thousand, two hundred ninety-four".

Divisors: 1 2 19 29 38 58 59 118 551 1102 1121 1711 2242 3422 32509 65018 201683 403366 3831977 5848807 7663954 11697614 11899297 23798594 111127333 222254666 226086643 345079613 452173286 690159226 6556512647 13113025294