Base | Representation |
---|---|
bin | 1111100011100… |
… | …01111101001000 |
3 | 100002112120212210 |
4 | 13301301331020 |
5 | 231401141214 |
6 | 20540505120 |
7 | 3143101566 |
oct | 761617510 |
9 | 302476783 |
10 | 130490184 |
11 | 67727230 |
12 | 3784b1a0 |
13 | 2105a936 |
14 | 1348aa36 |
15 | b6c8b59 |
hex | 7c71f48 |
130490184 has 32 divisors (see below), whose sum is σ = 355883040. Its totient is φ = 39542400.
The previous prime is 130490183. The next prime is 130490203. The reversal of 130490184 is 481094031.
It is a happy number.
130490184 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (130490183) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246877 + ... + 247404.
It is an arithmetic number, because the mean of its divisors is an integer number (11121345).
Almost surely, 2130490184 is an apocalyptic number.
It is an amenable number.
130490184 is an abundant number, since it is smaller than the sum of its proper divisors (225392856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130490184 is a wasteful number, since it uses less digits than its factorization.
130490184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 494301 (or 494297 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 130490184 is about 11423.2300160681. The cubic root of 130490184 is about 507.2156142466.
The spelling of 130490184 in words is "one hundred thirty million, four hundred ninety thousand, one hundred eighty-four".
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