Base | Representation |
---|---|
bin | 1111100000001… |
… | …11011111101000 |
3 | 100001201102201021 |
4 | 13300013133220 |
5 | 231243212440 |
6 | 20523302224 |
7 | 3136304350 |
oct | 760073750 |
9 | 301642637 |
10 | 130054120 |
11 | 67459649 |
12 | 3767a974 |
13 | 20c37301 |
14 | 133b5b60 |
15 | b63e84a |
hex | 7c077e8 |
130054120 has 32 divisors (see below), whose sum is σ = 334425600. Its totient is φ = 44589888.
The previous prime is 130054109. The next prime is 130054147. The reversal of 130054120 is 21450031.
It is a junction number, because it is equal to n+sod(n) for n = 130054094 and 130054103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231960 + ... + 232519.
It is an arithmetic number, because the mean of its divisors is an integer number (10450800).
Almost surely, 2130054120 is an apocalyptic number.
130054120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130054120 is an abundant number, since it is smaller than the sum of its proper divisors (204371480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130054120 is a wasteful number, since it uses less digits than its factorization.
130054120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 464497 (or 464493 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 130054120 is about 11404.1273230353. The cubic root of 130054120 is about 506.6499898327.
The spelling of 130054120 in words is "one hundred thirty million, fifty-four thousand, one hundred twenty".
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