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130132015 = 51313611471
BaseRepresentation
bin1111100000110…
…10100000101111
3100001212101120021
413300122200233
5231303211030
620525103011
73140050426
oct760324057
9301771507
10130132015
1167502122
12376b7a67
1320c638c0
14133d62bd
15b65797a
hex7c1a82f

130132015 has 16 divisors (see below), whose sum is σ = 168408576. Its totient is φ = 95961600.

The previous prime is 130131949. The next prime is 130132027. The reversal of 130132015 is 510231031.

It is not a de Polignac number, because 130132015 - 27 = 130131887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130132015.

It is a congruent number.

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, 87730 + ... + 89200.

It is an arithmetic number, because the mean of its divisors is an integer number (10525536).

Almost surely, 2130132015 is an apocalyptic number.

130132015 is a deficient number, since it is larger than the sum of its proper divisors (38276561).

130132015 is a wasteful number, since it uses less digits than its factorization.

130132015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 130132015 is about 11407.5420227146. The cubic root of 130132015 is about 506.7511211269.

Adding to 130132015 its reverse (510231031), we get a palindrome (640363046).

The spelling of 130132015 in words is "one hundred thirty million, one hundred thirty-two thousand, fifteen".

Divisors: 1 5 13 65 1361 1471 6805 7355 17693 19123 88465 95615 2002031 10010155 26026403 130132015