Base | Representation |
---|---|
bin | 100010100001001010101111… |
… | …101010110001110011000000 |
3 | 201220112011112022210020021012 |
4 | 202201022233222301303000 |
5 | 124344300214441134412 |
6 | 1254513510552420052 |
7 | 43656055140255140 |
oct | 4241125752616300 |
9 | 656464468706235 |
10 | 151812861271232 |
11 | 44410522486327 |
12 | 1503a4240a7628 |
13 | 6692b784cc285 |
14 | 296bad2d60920 |
15 | 1284003134c22 |
hex | 8a12afab1cc0 |
151812861271232 has 28 divisors (see below), whose sum is σ = 344289881812560. Its totient is φ = 65062654830336.
The previous prime is 151812861271229. The next prime is 151812861271259. The reversal of 151812861271232 is 232172168218151.
It is a tau number, because it is divible by the number of its divisors (28).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169433996507 + ... + 169433997402.
Almost surely, 2151812861271232 is an apocalyptic number.
It is an amenable number.
151812861271232 is an abundant number, since it is smaller than the sum of its proper divisors (192477020541328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151812861271232 is an equidigital number, since it uses as much as digits as its factorization.
151812861271232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338867993928 (or 338867993918 counting only the distinct ones).
The product of its digits is 645120, while the sum is 50.
The spelling of 151812861271232 in words is "one hundred fifty-one trillion, eight hundred twelve billion, eight hundred sixty-one million, two hundred seventy-one thousand, two hundred thirty-two".
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