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130536612 = 223219190843
BaseRepresentation
bin1111100011111…
…01010010100100
3100002121221120100
413301331102210
5231404132422
620541504100
73143354133
oct761752244
9302557510
10130536612
11677590a8
1237872030
1321075acb
141349d91a
15b6d77ac
hex7c7d4a4

130536612 has 36 divisors (see below), whose sum is σ = 347336080. Its totient is φ = 41221872.

The previous prime is 130536611. The next prime is 130536647. The reversal of 130536612 is 216635031.

130536612 is a `hidden beast` number, since 13 + 0 + 5 + 36 + 612 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (130536611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94738 + ... + 96105.

Almost surely, 2130536612 is an apocalyptic number.

130536612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130536612 is an abundant number, since it is smaller than the sum of its proper divisors (216799468).

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

130536612 is a wasteful number, since it uses less digits than its factorization.

130536612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190872 (or 190867 counting only the distinct ones).

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

The square root of 130536612 is about 11425.2620101248. The cubic root of 130536612 is about 507.2757623576.

The spelling of 130536612 in words is "one hundred thirty million, five hundred thirty-six thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 190843 381686 572529 763372 1145058 1717587 2290116 3435174 3626017 6870348 7252034 10878051 14504068 21756102 32634153 43512204 65268306 130536612