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130310329 = 317389647
BaseRepresentation
bin1111100010001…
…10000010111001
3100002012110011111
413301012002321
5231324412304
620533000321
73141422332
oct761060271
9302173144
10130310329
1167614096
12377830a1
1320cc6b06
1413441289
15b690704
hex7c460b9

130310329 has 16 divisors (see below), whose sum is σ = 138101760. Its totient is φ = 122791680.

The previous prime is 130310317. The next prime is 130310333. The reversal of 130310329 is 923013031.

It is a cyclic number.

It is not a de Polignac number, because 130310329 - 223 = 121921721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130310399) 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 15 ways as a sum of consecutive naturals, for example, 201084 + ... + 201730.

It is an arithmetic number, because the mean of its divisors is an integer number (8631360).

Almost surely, 2130310329 is an apocalyptic number.

It is an amenable number.

130310329 is a deficient number, since it is larger than the sum of its proper divisors (7791431).

130310329 is an equidigital number, since it uses as much as digits as its factorization.

130310329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 130310329 is about 11415.3549660096. The cubic root of 130310329 is about 506.9824748496.

The spelling of 130310329 in words is "one hundred thirty million, three hundred ten thousand, three hundred twenty-nine".

Divisors: 1 31 73 89 647 2263 2759 6497 20057 47231 57583 201407 1464161 1785073 4203559 130310329