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130683372 = 22353205477
BaseRepresentation
bin1111100101000…
…01000111101100
3100002220101212220
413302201013230
5231423331442
620544555340
73144535041
oct762410754
9302811786
10130683372
1167849396
1237922b50
13210c7851
14134db1c8
15b715eec
hex7ca11ec

130683372 has 24 divisors (see below), whose sum is σ = 310682736. Its totient is φ = 42739008.

The previous prime is 130683361. The next prime is 130683379. The reversal of 130683372 is 273386031.

It is not an unprimeable number, because it can be changed into a prime (130683379) 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, 102103 + ... + 103374.

It is an arithmetic number, because the mean of its divisors is an integer number (12945114).

Almost surely, 2130683372 is an apocalyptic number.

130683372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130683372 is an abundant number, since it is smaller than the sum of its proper divisors (179999364).

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

130683372 is a wasteful number, since it uses less digits than its factorization.

130683372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205537 (or 205535 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 130683372 is about 11431.6828157538. The cubic root of 130683372 is about 507.4657982079.

The spelling of 130683372 in words is "one hundred thirty million, six hundred eighty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 205477 410954 616431 821908 1232862 2465724 10890281 21780562 32670843 43561124 65341686 130683372