Base | Representation |
---|---|
bin | 111100100010110001… |
… | …0101001110110100100 |
3 | 110102121000112110122110 |
4 | 1321011202221312210 |
5 | 4112233011343413 |
6 | 135421200201020 |
7 | 12251624323434 |
oct | 1710542516644 |
9 | 412530473573 |
10 | 130015731108 |
11 | 5015954414a |
12 | 21246009170 |
13 | c350221b93 |
14 | 64156022c4 |
15 | 35ae41e8c3 |
hex | 1e458a9da4 |
130015731108 has 96 divisors (see below), whose sum is σ = 311113559680. Its totient is φ = 42246282240.
The previous prime is 130015731023. The next prime is 130015731143. The reversal of 130015731108 is 801137510031.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105105066 + ... + 105106302.
Almost surely, 2130015731108 is an apocalyptic number.
It is an amenable number.
130015731108 is an abundant number, since it is smaller than the sum of its proper divisors (181097828572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130015731108 is a wasteful number, since it uses less digits than its factorization.
130015731108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2477 (or 2475 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 30.
The spelling of 130015731108 in words is "one hundred thirty billion, fifteen million, seven hundred thirty-one thousand, one hundred eight".
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