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130149996 = 22322747779
BaseRepresentation
bin1111100000111…
…10111001101100
3100001220022020020
413300132321230
5231304244441
620525322140
73140154024
oct760367154
9301808206
10130149996
1167514689
1237706350
1320c6bb42
14133dca84
15b65ce66
hex7c1ee6c

130149996 has 24 divisors (see below), whose sum is σ = 305027520. Its totient is φ = 43191312.

The previous prime is 130149989. The next prime is 130150037. The reversal of 130149996 is 699941031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21166 + ... + 26613.

It is an arithmetic number, because the mean of its divisors is an integer number (12709480).

Almost surely, 2130149996 is an apocalyptic number.

It is an amenable number.

130149996 is an abundant number, since it is smaller than the sum of its proper divisors (174877524).

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

130149996 is a wasteful number, since it uses less digits than its factorization.

130149996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48013 (or 48011 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 130149996 is about 11408.3301144383. The cubic root of 130149996 is about 506.7744601755.

The spelling of 130149996 in words is "one hundred thirty million, one hundred forty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 47779 95558 143337 191116 286674 573348 10845833 21691666 32537499 43383332 65074998 130149996