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130656060 = 22325725867
BaseRepresentation
bin1111100100110…
…10011100111100
3100002212000102100
413302122130330
5231421443220
620544225100
73144362313
oct762323474
9302760370
10130656060
116782a917
123790b190
13210b82a2
14134d127a
15b70cd90
hex7c9a73c

130656060 has 36 divisors (see below), whose sum is σ = 396323928. Its totient is φ = 34841568.

The previous prime is 130656023. The next prime is 130656089. The reversal of 130656060 is 60656031.

130656060 is a `hidden beast` number, since 1 + 3 + 0 + 656 + 0 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362754 + ... + 363113.

It is an arithmetic number, because the mean of its divisors is an integer number (11008998).

Almost surely, 2130656060 is an apocalyptic number.

130656060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130656060 is an abundant number, since it is smaller than the sum of its proper divisors (265667868).

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

130656060 is a wasteful number, since it uses less digits than its factorization.

130656060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725882 (or 725877 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 130656060 is about 11430.4881785513. The cubic root of 130656060 is about 507.4304433618.

The spelling of 130656060 in words is "one hundred thirty million, six hundred fifty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 725867 1451734 2177601 2903468 3629335 4355202 6532803 7258670 8710404 10888005 13065606 14517340 21776010 26131212 32664015 43552020 65328030 130656060