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13124619232 = 257117893229
BaseRepresentation
bin11000011100100100…
…11100101111100000
31020212200021201220121
430032102130233200
5203334400303412
610010202050024
7643145265004
oct141622345740
936780251817
1013124619232
11562556175a
1226634a9914
1313121552aa
148c7128704
1551c36b107
hex30e49cbe0

13124619232 has 48 divisors (see below), whose sum is σ = 26225791200. Its totient is φ = 6464263680.

The previous prime is 13124619197. The next prime is 13124619239. The reversal of 13124619232 is 23291642131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124619239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062994 + ... + 4066222.

It is an arithmetic number, because the mean of its divisors is an integer number (546370650).

Almost surely, 213124619232 is an apocalyptic number.

It is an amenable number.

13124619232 is a deficient number, since it is larger than the sum of its proper divisors (13101171968).

13124619232 is a wasteful number, since it uses less digits than its factorization.

13124619232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099 (or 5091 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The spelling of 13124619232 in words is "thirteen billion, one hundred twenty-four million, six hundred nineteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 71 142 284 568 1136 1789 2272 3229 3578 6458 7156 12916 14312 25832 28624 51664 57248 103328 127019 229259 254038 458518 508076 917036 1016152 1834072 2032304 3668144 4064608 5776681 7336288 11553362 23106724 46213448 92426896 184853792 410144351 820288702 1640577404 3281154808 6562309616 13124619232