Base | Representation |
---|---|
bin | 1111100110101… |
… | …00000110111010 |
3 | 100010022000100221 |
4 | 13303110012322 |
5 | 232002022333 |
6 | 20553250254 |
7 | 3146364652 |
oct | 763240672 |
9 | 303260327 |
10 | 130892218 |
11 | 67981296 |
12 | 37a0398a |
13 | 2116b922 |
14 | 13553362 |
15 | b757d2d |
hex | 7cd41ba |
130892218 has 16 divisors (see below), whose sum is σ = 205551936. Its totient is φ = 62393760.
The previous prime is 130892173. The next prime is 130892219. The reversal of 130892218 is 812298031.
It is not an unprimeable number, because it can be changed into a prime (130892219) 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, 9853 + ... + 18943.
It is an arithmetic number, because the mean of its divisors is an integer number (12846996).
Almost surely, 2130892218 is an apocalyptic number.
130892218 is a deficient number, since it is larger than the sum of its proper divisors (74659718).
130892218 is a wasteful number, since it uses less digits than its factorization.
130892218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9429.
The product of its (nonzero) digits is 6912, while the sum is 34.
The square root of 130892218 is about 11440.8136948383. The cubic root of 130892218 is about 507.7359825310.
The spelling of 130892218 in words is "one hundred thirty million, eight hundred ninety-two thousand, two hundred eighteen".
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