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13065400524 = 22311175822371
BaseRepresentation
bin11000010101100001…
…00011000011001100
31020201112212010010010
430022300203003030
5203224220304044
610000244513220
7641526033501
oct141260430314
936645763103
1013065400524
1155a5094880
1226476ab810
131302abcb37
148bd3114a8
1551706ebb9
hex30ac230cc

13065400524 has 48 divisors (see below), whose sum is σ = 35213705856. Its totient is φ = 3726316800.

The previous prime is 13065400511. The next prime is 13065400531. The reversal of 13065400524 is 42500456031.

It is a junction number, because it is equal to n+sod(n) for n = 13065400491 and 13065400500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2908942 + ... + 2913429.

It is an arithmetic number, because the mean of its divisors is an integer number (733618872).

Almost surely, 213065400524 is an apocalyptic number.

It is an amenable number.

13065400524 is an abundant number, since it is smaller than the sum of its proper divisors (22148305332).

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

13065400524 is a wasteful number, since it uses less digits than its factorization.

13065400524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822406 (or 5822404 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13065400524 its reverse (42500456031), we get a palindrome (55565856555).

The spelling of 13065400524 in words is "thirteen billion, sixty-five million, four hundred thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 5822371 11644742 17467113 23289484 34934226 64046081 69868452 98980307 128092162 192138243 197960614 256184324 296940921 384276486 395921228 593881842 768552972 1088783377 1187763684 2177566754 3266350131 4355133508 6532700262 13065400524