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13520554014 = 23111947229403
BaseRepresentation
bin11001001011110001…
…10100100000011110
31021220021022022022210
430211320310200132
5210142230212024
610113344221250
7656023545552
oct144570644036
937807268283
1013520554014
115809000390
12275400a826
1313761a2426
14923951862
15541eca129
hex325e3481e

13520554014 has 64 divisors (see below), whose sum is σ = 31712808960. Its totient is φ = 3798897120.

The previous prime is 13520554013. The next prime is 13520554039. The reversal of 13520554014 is 41045502531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13520554013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55764 + ... + 173639.

It is an arithmetic number, because the mean of its divisors is an integer number (495512640).

Almost surely, 213520554014 is an apocalyptic number.

13520554014 is an abundant number, since it is smaller than the sum of its proper divisors (18192254946).

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

13520554014 is a wasteful number, since it uses less digits than its factorization.

13520554014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229485.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 13520554014 in words is "thirteen billion, five hundred twenty million, five hundred fifty-four thousand, fourteen".

Divisors: 1 2 3 6 11 19 22 33 38 47 57 66 94 114 141 209 282 418 517 627 893 1034 1254 1551 1786 2679 3102 5358 9823 19646 29469 58938 229403 458806 688209 1376418 2523433 4358657 5046866 7570299 8717314 10781941 13075971 15140598 21563882 26151942 32345823 47945227 64691646 95890454 118601351 143835681 204856879 237202702 287671362 355804053 409713758 614570637 711608106 1229141274 2253425669 4506851338 6760277007 13520554014