Base | Representation |
---|---|
bin | 110111111011110110… |
… | …1110111100001001110 |
3 | 102111001101011222212121 |
4 | 1233313231313201032 |
5 | 3432001222110410 |
6 | 131103222523154 |
7 | 11451455054515 |
oct | 1576755674116 |
9 | 374041158777 |
10 | 120120113230 |
11 | 46a40743a57 |
12 | 1b343b964ba |
13 | b4340509a0 |
14 | 5b5729167c |
15 | 31d07ce9da |
hex | 1bf7b7784e |
120120113230 has 128 divisors (see below), whose sum is σ = 247571251200. Its totient is φ = 41644399104.
The previous prime is 120120113213. The next prime is 120120113279. The reversal of 120120113230 is 32311021021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28879891 + ... + 28884049.
It is an arithmetic number, because the mean of its divisors is an integer number (1934150400).
Almost surely, 2120120113230 is an apocalyptic number.
120120113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120120113230 is an abundant number, since it is smaller than the sum of its proper divisors (127451137970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120120113230 is a wasteful number, since it uses less digits than its factorization.
120120113230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4418.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 120120113230 its reverse (32311021021), we get a palindrome (152431134251).
The spelling of 120120113230 in words is "one hundred twenty billion, one hundred twenty million, one hundred thirteen thousand, two hundred thirty".
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