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130027768915 = 51119124428487
BaseRepresentation
bin111100100011001000…
…0100100110001010011
3110102121212012001102011
41321012100210301103
54112244102101130
6135422310203351
712252131541202
oct1710620446123
9412555161364
10130027768915
1150165316350
122124a053557
13c352878145
146417057239
1535b04eb52a
hex1e46424c53

130027768915 has 16 divisors (see below), whose sum is σ = 179177022720. Its totient is φ = 89588509920.

The previous prime is 130027768907. The next prime is 130027768933. The reversal of 130027768915 is 519867720031.

It is a happy number.

It is not a de Polignac number, because 130027768915 - 23 = 130027768907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62213199 + ... + 62215288.

It is an arithmetic number, because the mean of its divisors is an integer number (11198563920).

Almost surely, 2130027768915 is an apocalyptic number.

130027768915 is a deficient number, since it is larger than the sum of its proper divisors (49149253805).

130027768915 is a wasteful number, since it uses less digits than its factorization.

130027768915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124428522.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 130027768915 in words is "one hundred thirty billion, twenty-seven million, seven hundred sixty-eight thousand, nine hundred fifteen".

Divisors: 1 5 11 19 55 95 209 1045 124428487 622142435 1368713357 2364141253 6843566785 11820706265 26005553783 130027768915