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130065132 = 22310838761
BaseRepresentation
bin1111100000010…
…10001011101100
3100001201222211010
413300022023230
5231244041012
620523425220
73136351431
oct760121354
9301658733
10130065132
116746694a
1237685210
1320c3c322
14133b9b88
15b642c3c
hex7c0a2ec

130065132 has 12 divisors (see below), whose sum is σ = 303485336. Its totient is φ = 43355040.

The previous prime is 130065109. The next prime is 130065139. The reversal of 130065132 is 231560031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 130065099 and 130065108.

It is not an unprimeable number, because it can be changed into a prime (130065139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5419369 + ... + 5419392.

Almost surely, 2130065132 is an apocalyptic number.

130065132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130065132 is an abundant number, since it is smaller than the sum of its proper divisors (173420204).

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

130065132 is a wasteful number, since it uses less digits than its factorization.

130065132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10838768 (or 10838766 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130065132 is about 11404.6101204732. The cubic root of 130065132 is about 506.6642891932.

The spelling of 130065132 in words is "one hundred thirty million, sixty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 10838761 21677522 32516283 43355044 65032566 130065132