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13012905164032 = 28222912280367
BaseRepresentation
bin1011110101011100110110…
…0101101111110100000000
31201002000120201211210020201
42331113031211233310000
53201200412210222112
643402013543014544
72512102630602334
oct275271545576400
951060521753221
1013012905164032
1141678187a0514
121561ba373a454
1373515b503c57
1432db83d457c4
15178767604257
hexbd5cd96fd00

13012905164032 has 36 divisors (see below), whose sum is σ = 25976155326016. Its totient is φ = 6506157841920.

The previous prime is 13012905164029. The next prime is 13012905164047. The reversal of 13012905164032 is 23046150921031.

It is a junction number, because it is equal to n+sod(n) for n = 13012905163982 and 13012905164000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4566313 + ... + 6846679.

Almost surely, 213012905164032 is an apocalyptic number.

It is an amenable number.

13012905164032 is a deficient number, since it is larger than the sum of its proper divisors (12963250161984).

13012905164032 is an equidigital number, since it uses as much as digits as its factorization.

13012905164032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302674 (or 2302660 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 13012905164032 in words is "thirteen trillion, twelve billion, nine hundred five million, one hundred sixty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 22291 44582 89164 178328 356656 713312 1426624 2280367 2853248 4560734 5706496 9121468 18242936 36485872 72971744 145943488 291886976 583773952 50831660797 101663321594 203326643188 406653286376 813306572752 1626613145504 3253226291008 6506452582016 13012905164032