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12325531002 = 2319748914437
BaseRepresentation
bin10110111101010100…
…01010110101111010
31011210222122211221020
423132222022311322
5200220313443002
65355014523310
7614303166501
oct133652126572
934728584836
1012325531002
115255493964
12247b966536
131215731415
1484cd59838
154c21242bc
hex2dea8ad7a

12325531002 has 32 divisors (see below), whose sum is σ = 25953748800. Its totient is φ = 3891483648.

The previous prime is 12325530989. The next prime is 12325531039. The reversal of 12325531002 is 20013552321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846528 + ... + 860964.

It is an arithmetic number, because the mean of its divisors is an integer number (811054650).

Almost surely, 212325531002 is an apocalyptic number.

12325531002 is an abundant number, since it is smaller than the sum of its proper divisors (13628217798).

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

12325531002 is a wasteful number, since it uses less digits than its factorization.

12325531002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21950.

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 12325531002 in words is "twelve billion, three hundred twenty-five million, five hundred thirty-one thousand, two".

Divisors: 1 2 3 6 19 38 57 114 7489 14437 14978 22467 28874 43311 44934 86622 142291 274303 284582 426873 548606 822909 853746 1645818 108118693 216237386 324356079 648712158 2054255167 4108510334 6162765501 12325531002