Base | Representation |
---|---|
bin | 1111011111111… |
… | …11011000001100 |
3 | 100001122202010000 |
4 | 13233333120030 |
5 | 231241132001 |
6 | 20522444300 |
7 | 3136105416 |
oct | 757773014 |
9 | 301582100 |
10 | 130020876 |
11 | 67436677 |
12 | 37663690 |
13 | 20c2513b |
14 | 133a79b6 |
15 | b634a86 |
hex | 7bff60c |
130020876 has 60 divisors (see below), whose sum is σ = 357806680. Its totient is φ = 41057280.
The previous prime is 130020859. The next prime is 130020883. The reversal of 130020876 is 678020031.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4405 + ... + 16716.
Almost surely, 2130020876 is an apocalyptic number.
It is an amenable number.
130020876 is an abundant number, since it is smaller than the sum of its proper divisors (227785804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130020876 is a wasteful number, since it uses less digits than its factorization.
130020876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21156 (or 21145 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 130020876 is about 11402.6696874022. The cubic root of 130020876 is about 506.6068167609.
The spelling of 130020876 in words is "one hundred thirty million, twenty thousand, eight hundred seventy-six".
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