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13263130232 = 2311753719997
BaseRepresentation
bin11000101101000101…
…10100111001111000
31021020022220211021122
430112202310321320
5204130330131412
610032030524412
7646446514112
oct142642647170
937208824248
1013263130232
115696767060
1226a1966708
131334a60971
148db6a23b2
155295cb572
hex3168b4e78

13263130232 has 32 divisors (see below), whose sum is σ = 27134086320. Its totient is φ = 6027594240.

The previous prime is 13263130219. The next prime is 13263130247. The reversal of 13263130232 is 23203136231.

It is a happy number.

13263130232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 653258 + ... + 673254.

Almost surely, 213263130232 is an apocalyptic number.

It is an amenable number.

13263130232 is an abundant number, since it is smaller than the sum of its proper divisors (13870956088).

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

13263130232 is a wasteful number, since it uses less digits than its factorization.

13263130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27551 (or 27547 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13263130232 its reverse (23203136231), we get a palindrome (36466266463).

The spelling of 13263130232 in words is "thirteen billion, two hundred sixty-three million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 7537 15074 19997 30148 39994 60296 79988 82907 159976 165814 219967 331628 439934 663256 879868 1759736 150717389 301434778 602869556 1205739112 1657891279 3315782558 6631565116 13263130232