Base | Representation |
---|---|
bin | 111101000000101101… |
… | …0000100010100110010 |
3 | 110112012000110100212021 |
4 | 1322001122010110302 |
5 | 4121312122110302 |
6 | 140104555422054 |
7 | 12315541405216 |
oct | 1720132042462 |
9 | 415160410767 |
10 | 131020113202 |
11 | 506244902a0 |
12 | 2148645492a |
13 | c480334804 |
14 | 64acb70946 |
15 | 361c6b9437 |
hex | 1e81684532 |
131020113202 has 64 divisors (see below), whose sum is σ = 224899234560. Its totient is φ = 56699596800.
The previous prime is 131020113163. The next prime is 131020113221. The reversal of 131020113202 is 202311020131.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15832938 + ... + 15841210.
It is an arithmetic number, because the mean of its divisors is an integer number (3514050540).
Almost surely, 2131020113202 is an apocalyptic number.
131020113202 is a deficient number, since it is larger than the sum of its proper divisors (93879121358).
131020113202 is a wasteful number, since it uses less digits than its factorization.
131020113202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8659.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 131020113202 its reverse (202311020131), we get a palindrome (333331133333).
The spelling of 131020113202 in words is "one hundred thirty-one billion, twenty million, one hundred thirteen thousand, two hundred two".
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