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13112873160 = 23351723229419
BaseRepresentation
bin11000011011001011…
…01001000011001000
31020211212011222022220
430031211221003020
5203323343420120
610005102214040
7642643403622
oct141545510310
936755158286
1013112873160
115619969762
12265b584320
13130c8a1a5a
148c574bc12
1551b2eab40
hex30d9690c8

13112873160 has 384 divisors, whose sum is σ = 45151344000. Its totient is φ = 3032178688.

The previous prime is 13112873159. The next prime is 13112873171. The reversal of 13112873160 is 6137821131.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31295431 + ... + 31295849.

It is an arithmetic number, because the mean of its divisors is an integer number (117581625).

Almost surely, 213112873160 is an apocalyptic number.

13112873160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13112873160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22575672000).

13112873160 is an abundant number, since it is smaller than the sum of its proper divisors (32038470840).

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

13112873160 is a wasteful number, since it uses less digits than its factorization.

13112873160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 13112873160 in words is "thirteen billion, one hundred twelve million, eight hundred seventy-three thousand, one hundred sixty".