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13151150532 = 22321328100749
BaseRepresentation
bin11000011111101111…
…01010000111000100
31020221112012200000100
430033313222013010
5203413143304112
610012550444100
7643616635512
oct141767520704
936845180010
1013151150532
115639533053
122670363630
1313177b44a0
148ca8734b2
1551e85c2dc
hex30fdea1c4

13151150532 has 36 divisors (see below), whose sum is σ = 35800355500. Its totient is φ = 4046507712.

The previous prime is 13151150527. The next prime is 13151150569. The reversal of 13151150532 is 23505115131.

13151150532 is a `hidden beast` number, since 1 + 3 + 15 + 115 + 0 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1666598976 + 11484551556 = 40824^2 + 107166^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 13151150496 and 13151150505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14049907 + ... + 14050842.

Almost surely, 213151150532 is an apocalyptic number.

13151150532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13151150532 is an abundant number, since it is smaller than the sum of its proper divisors (22649204968).

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

13151150532 is a wasteful number, since it uses less digits than its factorization.

13151150532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28100772 (or 28100767 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

Adding to 13151150532 its reverse (23505115131), we get a palindrome (36656265663).

The spelling of 13151150532 in words is "thirteen billion, one hundred fifty-one million, one hundred fifty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 28100749 56201498 84302247 112402996 168604494 252906741 337208988 365309737 505813482 730619474 1011626964 1095929211 1461238948 2191858422 3287787633 4383716844 6575575266 13151150532