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13357100172 = 2231385622437
BaseRepresentation
bin11000111000010010…
…10010110010001100
31021110212201222210210
430130021102302030
5204323404201142
610045225002420
7652000323003
oct143411226214
937425658723
1013357100172
11573480a069
122709323410
13134b372890
14909d63c3a
1553298e49c
hex31c252c8c

13357100172 has 24 divisors (see below), whose sum is σ = 33563995696. Its totient is φ = 4109876928.

The previous prime is 13357100161. The next prime is 13357100221. The reversal of 13357100172 is 27100175331.

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, 42811063 + ... + 42811374.

Almost surely, 213357100172 is an apocalyptic number.

13357100172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13357100172 is an abundant number, since it is smaller than the sum of its proper divisors (20206895524).

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

13357100172 is a wasteful number, since it uses less digits than its factorization.

13357100172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85622457 (or 85622455 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The spelling of 13357100172 in words is "thirteen billion, three hundred fifty-seven million, one hundred thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 85622437 171244874 256867311 342489748 513734622 1027469244 1113091681 2226183362 3339275043 4452366724 6678550086 13357100172