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13080810928 = 246712202249
BaseRepresentation
bin11000010111010110…
…10101010110110000
31020202121212001012211
430023223111112300
5203242141422203
610001555101504
7642104026003
oct141353252660
936677761184
1013080810928
11560285a949
1226508a1894
131306057213
148c13a353a
155185b5c6d
hex30bad55b0

13080810928 has 20 divisors (see below), whose sum is σ = 25722343000. Its totient is φ = 6442786944.

The previous prime is 13080810893. The next prime is 13080810959. The reversal of 13080810928 is 82901808031.

13080810928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130808109282 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6100053 + ... + 6102196.

It is an arithmetic number, because the mean of its divisors is an integer number (1286117150).

Almost surely, 213080810928 is an apocalyptic number.

It is an amenable number.

13080810928 is a deficient number, since it is larger than the sum of its proper divisors (12641532072).

13080810928 is a wasteful number, since it uses less digits than its factorization.

13080810928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202324 (or 12202318 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 13080810928 in words is "thirteen billion, eighty million, eight hundred ten thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 67 134 268 536 1072 12202249 24404498 48808996 97617992 195235984 817550683 1635101366 3270202732 6540405464 13080810928