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13080533527 = 1923159718743
BaseRepresentation
bin11000010111010100…
…10001101000010111
31020202121022221200201
430023222101220113
5203242104033102
610001545121331
7642101462155
oct141352215027
936677287621
1013080533527
115602690496
122650789247
131305c8ab89
148c13303d5
1551855d987
hex30ba91a17

13080533527 has 16 divisors (see below), whose sum is σ = 14377397760. Its totient is φ = 11845243872.

The previous prime is 13080533519. The next prime is 13080533551. The reversal of 13080533527 is 72533508031.

It is not a de Polignac number, because 13080533527 - 23 = 13080533519 is a prime.

It is a super-2 number, since 2×130805335272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080533927) 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, 688518 + ... + 707260.

It is an arithmetic number, because the mean of its divisors is an integer number (898587360).

Almost surely, 213080533527 is an apocalyptic number.

13080533527 is a deficient number, since it is larger than the sum of its proper divisors (1296864233).

13080533527 is a wasteful number, since it uses less digits than its factorization.

13080533527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20382.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 13080533527 in words is "thirteen billion, eighty million, five hundred thirty-three thousand, five hundred twenty-seven".

Divisors: 1 19 23 437 1597 18743 30343 36731 356117 431089 697889 8190691 29932571 568718849 688449133 13080533527