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130607031112 = 23172933115373
BaseRepresentation
bin111100110100011001…
…0010010001101001000
3110111010020011121202121
41321220302102031020
54114440344443422
6140000001541024
712302364306235
oct1715062221510
9414106147677
10130607031112
115043229a638
1221390044774
13c41589283c
14646dd6278c
1535e62be8c7
hex1e68c92348

130607031112 has 32 divisors (see below), whose sum is σ = 268234529400. Its totient is φ = 59342746624.

The previous prime is 130607031089. The next prime is 130607031143. The reversal of 130607031112 is 211130706031.

It can be written as a sum of positive squares in 4 ways, for example, as 123266996836 + 7340034276 = 351094^2 + 85674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16553743 + ... + 16561630.

Almost surely, 2130607031112 is an apocalyptic number.

It is an amenable number.

130607031112 is an abundant number, since it is smaller than the sum of its proper divisors (137627498288).

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

130607031112 is a wasteful number, since it uses less digits than its factorization.

130607031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33115425 (or 33115421 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 130607031112 its reverse (211130706031), we get a palindrome (341737737143).

The spelling of 130607031112 in words is "one hundred thirty billion, six hundred seven million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 232 493 986 1972 3944 33115373 66230746 132461492 264922984 562961341 960345817 1125922682 1920691634 2251845364 3841383268 4503690728 7682766536 16325878889 32651757778 65303515556 130607031112