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130752027 = 3272075429
BaseRepresentation
bin1111100101100…
…01111000011011
3100010000220001200
413302301320123
5231433031102
620550245243
73145242150
oct762617033
9303026050
10130752027
1167895a2a
1237956823
132111cb83
1413518227
15b72b51c
hex7cb1e1b

130752027 has 12 divisors (see below), whose sum is σ = 215844720. Its totient is φ = 74715408.

The previous prime is 130752019. The next prime is 130752067. The reversal of 130752027 is 720257031.

130752027 is a `hidden beast` number, since 130 + 7 + 520 + 2 + 7 = 666.

It is not a de Polignac number, because 130752027 - 23 = 130752019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130752067) 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, 1037652 + ... + 1037777.

It is an arithmetic number, because the mean of its divisors is an integer number (17987060).

Almost surely, 2130752027 is an apocalyptic number.

130752027 is a deficient number, since it is larger than the sum of its proper divisors (85092693).

130752027 is a wasteful number, since it uses less digits than its factorization.

130752027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075442 (or 2075439 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 130752027 is about 11434.6852602072. The cubic root of 130752027 is about 507.5546490043.

The spelling of 130752027 in words is "one hundred thirty million, seven hundred fifty-two thousand, twenty-seven".

Divisors: 1 3 7 9 21 63 2075429 6226287 14528003 18678861 43584009 130752027