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130112255404520 = 23510132206003813
BaseRepresentation
bin11101100101011000011110…
…110000111010100111101000
3122001200121110210100200111122
4131211120132300322213220
5114023224344340421040
61140420424524514412
736256204660665344
oct3545303660724750
9561617423320448
10130112255404520
113850433017a114
12127147630aba08
13577a6c1111a7c
14241b676b22624
1510097b96a41b5
hex76561ec3a9e8

130112255404520 has 32 divisors (see below), whose sum is σ = 295651115012520. Its totient is φ = 51529606099200.

The previous prime is 130112255404513. The next prime is 130112255404531. The reversal of 130112255404520 is 25404552211031.

It can be written as a sum of positive squares in 4 ways, for example, as 110113668172036 + 19998587232484 = 10493506^2 + 4471978^2 .

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, 16102997867 + ... + 16103005946.

Almost surely, 2130112255404520 is an apocalyptic number.

130112255404520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130112255404520 is an abundant number, since it is smaller than the sum of its proper divisors (165538859608000).

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

130112255404520 is a wasteful number, since it uses less digits than its factorization.

130112255404520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32206003925 (or 32206003921 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 130112255404520 in words is "one hundred thirty trillion, one hundred twelve billion, two hundred fifty-five million, four hundred four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 32206003813 64412007626 128824015252 161030019065 257648030504 322060038130 644120076260 1288240152520 3252806385113 6505612770226 13011225540452 16264031925565 26022451080904 32528063851130 65056127702260 130112255404520