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13112555130 = 233548565019
BaseRepresentation
bin11000011011001000…
…11011011001111010
31020211211120211002000
430031210123121322
5203323303231010
610005051321430
7642640610463
oct141544333172
936754524060
1013112555130
115619771824
12265b450276
13130c7c007c
148c56a7d6a
1551b2867c0
hex30d91b67a

13112555130 has 32 divisors (see below), whose sum is σ = 34966814400. Its totient is φ = 3496681296.

The previous prime is 13112555089. The next prime is 13112555173. The reversal of 13112555130 is 3155521131.

13112555130 is a `hidden beast` number, since 131 + 12 + 5 + 5 + 513 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13112555094 and 13112555103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24282240 + ... + 24282779.

It is an arithmetic number, because the mean of its divisors is an integer number (1092712950).

Almost surely, 213112555130 is an apocalyptic number.

13112555130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112555130 is an abundant number, since it is smaller than the sum of its proper divisors (21854259270).

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

13112555130 is a wasteful number, since it uses less digits than its factorization.

13112555130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48565035 (or 48565029 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 13112555130 in words is "thirteen billion, one hundred twelve million, five hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 48565019 97130038 145695057 242825095 291390114 437085171 485650190 728475285 874170342 1311255513 1456950570 2185425855 2622511026 4370851710 6556277565 13112555130