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13124724306 = 232447893933
BaseRepresentation
bin11000011100100101…
…10110011001010010
31020212200111002001020
430032102312121102
5203334412134211
610010204220310
7643146213231
oct141622663122
936780432036
1013124724306
1156256236a1
12266353a696
131312191075
148c7154b18
1551c38c306
hex30e4b6652

13124724306 has 16 divisors (see below), whose sum is σ = 26260205184. Its totient is φ = 4373115344.

The previous prime is 13124724299. The next prime is 13124724331. The reversal of 13124724306 is 60342742131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432285 + ... + 461648.

It is an arithmetic number, because the mean of its divisors is an integer number (1641262824).

Almost surely, 213124724306 is an apocalyptic number.

13124724306 is an abundant number, since it is smaller than the sum of its proper divisors (13135480878).

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

13124724306 is a wasteful number, since it uses less digits than its factorization.

13124724306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896385.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 13124724306 in words is "thirteen billion, one hundred twenty-four million, seven hundred twenty-four thousand, three hundred six".

Divisors: 1 2 3 6 2447 4894 7341 14682 893933 1787866 2681799 5363598 2187454051 4374908102 6562362153 13124724306