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13310155012 = 2271171608659
BaseRepresentation
bin11000110010101100…
…01101100100000100
31021100121101221011011
430121112031210010
5204224344430022
610040430452004
7650560310440
oct143126154404
937317357134
1013310155012
115710265510
1226b5664004
131341716a8b
14903a23820
1552d7b9977
hex31958d904

13310155012 has 48 divisors (see below), whose sum is σ = 29449405440. Its totient is φ = 5112727200.

The previous prime is 13310154997. The next prime is 13310155031. The reversal of 13310155012 is 21055101331.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 282462 + ... + 326197.

It is an arithmetic number, because the mean of its divisors is an integer number (613529280).

Almost surely, 213310155012 is an apocalyptic number.

It is an amenable number.

13310155012 is an abundant number, since it is smaller than the sum of its proper divisors (16139250428).

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

13310155012 is a wasteful number, since it uses less digits than its factorization.

13310155012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608752 (or 608750 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 13310155012 its reverse (21055101331), we get a palindrome (34365256343).

The spelling of 13310155012 in words is "thirteen billion, three hundred ten million, one hundred fifty-five thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 71 77 142 154 284 308 497 781 994 1562 1988 3124 5467 10934 21868 608659 1217318 2434636 4260613 6695249 8521226 13390498 17042452 26780996 43214789 46866743 86429578 93733486 172859156 187466972 302503523 475362679 605007046 950725358 1210014092 1901450716 3327538753 6655077506 13310155012