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13136511328 = 251373897703
BaseRepresentation
bin11000011101111111…
…10100000101100000
31020220111122220210121
430032333310011200
5203400421330303
610011305010024
7643351334563
oct141677640540
936814586717
1013136511328
115631244436
122667483914
13131475a135
148c89424da
1551d4199bd
hex30eff4160

13136511328 has 48 divisors (see below), whose sum is σ = 26121644640. Its totient is φ = 6502706176.

The previous prime is 13136511313. The next prime is 13136511329. The reversal of 13136511328 is 82311563131.

13136511328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13136511293 and 13136511302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13136511329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701525 + ... + 1709227.

It is an arithmetic number, because the mean of its divisors is an integer number (544200930).

Almost surely, 213136511328 is an apocalyptic number.

It is an amenable number.

13136511328 is a deficient number, since it is larger than the sum of its proper divisors (12985133312).

13136511328 is a wasteful number, since it uses less digits than its factorization.

13136511328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8231 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The spelling of 13136511328 in words is "thirteen billion, one hundred thirty-six million, five hundred eleven thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 137 274 389 548 778 1096 1556 2192 3112 4384 6224 7703 12448 15406 30812 53293 61624 106586 123248 213172 246496 426344 852688 1055311 1705376 2110622 2996467 4221244 5992934 8442488 11985868 16884976 23971736 33769952 47943472 95886944 410515979 821031958 1642063916 3284127832 6568255664 13136511328