Base | Representation |
---|---|
bin | 1111100011011… |
… | …01000010100110 |
3 | 100002111120021020 |
4 | 13301231002212 |
5 | 231400020204 |
6 | 20540232010 |
7 | 3142656111 |
oct | 761550246 |
9 | 302446236 |
10 | 130470054 |
11 | 677130a0 |
12 | 3783b606 |
13 | 21051720 |
14 | 13483578 |
15 | b6c2bd9 |
hex | 7c6d0a6 |
130470054 has 32 divisors (see below), whose sum is σ = 306561024. Its totient is φ = 36494880.
The previous prime is 130470031. The next prime is 130470061. The reversal of 130470054 is 450074031.
It is a Curzon number.
It is a congruent number.
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, 75174 + ... + 76889.
It is an arithmetic number, because the mean of its divisors is an integer number (9580032).
Almost surely, 2130470054 is an apocalyptic number.
130470054 is an abundant number, since it is smaller than the sum of its proper divisors (176090970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130470054 is a wasteful number, since it uses less digits than its factorization.
130470054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152092.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 130470054 is about 11422.3488827824. The cubic root of 130470054 is about 507.1895311215.
The spelling of 130470054 in words is "one hundred thirty million, four hundred seventy thousand, fifty-four".
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