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130674630 = 23519992179
BaseRepresentation
bin1111100100111…
…10111111000110
3100002212221220010
413302132333012
5231423042010
620544451050
73144500412
oct762367706
9302787803
10130674630
1167842869
1237919a86
13210c3888
14134d7d42
15b713620
hex7c9efc6

130674630 has 32 divisors (see below), whose sum is σ = 313920000. Its totient is φ = 34813152.

The previous prime is 130674629. The next prime is 130674653. The reversal of 130674630 is 36476031.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 58881 + ... + 61059.

It is an arithmetic number, because the mean of its divisors is an integer number (9810000).

Almost surely, 2130674630 is an apocalyptic number.

130674630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130674630 is an abundant number, since it is smaller than the sum of its proper divisors (183245370).

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

130674630 is a wasteful number, since it uses less digits than its factorization.

130674630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4188.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 130674630 is about 11431.3004509548. The cubic root of 130674630 is about 507.4544823971.

The spelling of 130674630 in words is "one hundred thirty million, six hundred seventy-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1999 2179 3998 4358 5997 6537 9995 10895 11994 13074 19990 21790 29985 32685 59970 65370 4355821 8711642 13067463 21779105 26134926 43558210 65337315 130674630