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13059902823 = 311395754631
BaseRepresentation
bin11000010100110111…
…00100110101100111
31020201011111210200120
430022123210311213
5203221313342243
65555531013023
7641431225302
oct141233446547
936634453616
1013059902823
1155a1a7a320
12264589a173
131301916666
148bc6bdb39
15516835c83
hex30a6e4d67

13059902823 has 8 divisors (see below), whose sum is σ = 18996222336. Its totient is φ = 7915092600.

The previous prime is 13059902813. The next prime is 13059902827. The reversal of 13059902823 is 32820995031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13059902823 - 26 = 13059902759 is a prime.

It is a super-2 number, since 2×130599028232 (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 (13059902827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197877283 + ... + 197877348.

It is an arithmetic number, because the mean of its divisors is an integer number (2374527792).

Almost surely, 213059902823 is an apocalyptic number.

13059902823 is a deficient number, since it is larger than the sum of its proper divisors (5936319513).

13059902823 is a wasteful number, since it uses less digits than its factorization.

13059902823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395754645.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 13059902823 in words is "thirteen billion, fifty-nine million, nine hundred two thousand, eight hundred twenty-three".

Divisors: 1 3 11 33 395754631 1187263893 4353300941 13059902823