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15130554102 = 232840586339
BaseRepresentation
bin11100001011101100…
…11110111011110110
31110001110210210020200
432011312132323312
5221441410212402
610541220141330
71043643405426
oct160566367366
943043723220
1015130554102
116464892274
122b23237846
1315718c9ac1
14a376ca486
155d850221c
hex385d9eef6

15130554102 has 12 divisors (see below), whose sum is σ = 32782867260. Its totient is φ = 5043518028.

The previous prime is 15130554083. The next prime is 15130554143. The reversal of 15130554102 is 20145503151.

15130554102 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 0 + 554 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420293152 + ... + 420293187.

It is an arithmetic number, because the mean of its divisors is an integer number (2731905605).

Almost surely, 215130554102 is an apocalyptic number.

15130554102 is an abundant number, since it is smaller than the sum of its proper divisors (17652313158).

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

15130554102 is a wasteful number, since it uses less digits than its factorization.

15130554102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840586347 (or 840586344 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 15130554102 in words is "fifteen billion, one hundred thirty million, five hundred fifty-four thousand, one hundred two".

Divisors: 1 2 3 6 9 18 840586339 1681172678 2521759017 5043518034 7565277051 15130554102