Base | Representation |
---|---|
bin | 111101000011111110… |
… | …1101011000100000011 |
3 | 110112110200102210101120 |
4 | 1322013331223010003 |
5 | 4122023302011321 |
6 | 140123525203323 |
7 | 12321345355212 |
oct | 1720775530403 |
9 | 415420383346 |
10 | 131130110211 |
11 | 5068058a711 |
12 | 214b7260543 |
13 | c49a0686b9 |
14 | 64bd605079 |
15 | 3627195ec6 |
hex | 1e87f6b103 |
131130110211 has 32 divisors (see below), whose sum is σ = 180332006400. Its totient is φ = 84705304320.
The previous prime is 131130110203. The next prime is 131130110213. The reversal of 131130110211 is 112011031131.
It is not a de Polignac number, because 131130110211 - 23 = 131130110203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131130110213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11429700 + ... + 11441166.
It is an arithmetic number, because the mean of its divisors is an integer number (5635375200).
Almost surely, 2131130110211 is an apocalyptic number.
131130110211 is a deficient number, since it is larger than the sum of its proper divisors (49201896189).
131130110211 is a wasteful number, since it uses less digits than its factorization.
131130110211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12139.
The product of its (nonzero) digits is 18, while the sum is 15.
Adding to 131130110211 its reverse (112011031131), we get a palindrome (243141141342).
The spelling of 131130110211 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred ten thousand, two hundred eleven".
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