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130361032 = 23172933053
BaseRepresentation
bin1111100010100…
…10011011001000
3100002022000201101
413301102123020
5231333023112
620534031144
73142023214
oct761223310
9302260641
10130361032
116764919a
12377a84b4
1321013c09
1413455944
15b6a0757
hex7c526c8

130361032 has 32 divisors (see below), whose sum is σ = 267737400. Its totient is φ = 59229184.

The previous prime is 130361009. The next prime is 130361051. The reversal of 130361032 is 230163031.

It can be written as a sum of positive squares in 4 ways, for example, as 130096836 + 264196 = 11406^2 + 514^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12583 + ... + 20470.

Almost surely, 2130361032 is an apocalyptic number.

It is an amenable number.

130361032 is an abundant number, since it is smaller than the sum of its proper divisors (137376368).

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

130361032 is a wasteful number, since it uses less digits than its factorization.

130361032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33105 (or 33101 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 130361032 is about 11417.5755745254. The cubic root of 130361032 is about 507.0482209788.

The spelling of 130361032 in words is "one hundred thirty million, three hundred sixty-one thousand, thirty-two".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 986 1972 3944 33053 66106 132212 264424 561901 958537 1123802 1917074 2247604 3834148 4495208 7668296 16295129 32590258 65180516 130361032