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130131676 = 22312394391
BaseRepresentation
bin1111100000110…
…10011011011100
3100001212101002201
413300122123130
5231303203201
620525101244
73140046433
oct760323334
9301771081
10130131676
1167501944
12376b7824
1320c636bc
14133d611a
15b657801
hex7c1a6dc

130131676 has 24 divisors (see below), whose sum is σ = 236113920. Its totient is φ = 62689200.

The previous prime is 130131653. The next prime is 130131679. The reversal of 130131676 is 676131031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130131679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27441 + ... + 31831.

It is an arithmetic number, because the mean of its divisors is an integer number (9838080).

Almost surely, 2130131676 is an apocalyptic number.

It is an amenable number.

130131676 is a deficient number, since it is larger than the sum of its proper divisors (105982244).

130131676 is a wasteful number, since it uses less digits than its factorization.

130131676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665 (or 4663 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 130131676 is about 11407.5271641141. The cubic root of 130131676 is about 506.7506810897.

The spelling of 130131676 in words is "one hundred thirty million, one hundred thirty-one thousand, six hundred seventy-six".

Divisors: 1 2 4 31 62 124 239 478 956 4391 7409 8782 14818 17564 29636 136121 272242 544484 1049449 2098898 4197796 32532919 65065838 130131676