Base | Representation |
---|---|
bin | 111100100110001101… |
… | …1100100001001001000 |
3 | 110102220002000122111120 |
4 | 1321030123210021020 |
5 | 4113002104010344 |
6 | 135440445355240 |
7 | 12254526624513 |
oct | 1711433441110 |
9 | 412802018446 |
10 | 130131313224 |
11 | 50208808760 |
12 | 21278868b20 |
13 | c36b15cc73 |
14 | 6426acbd7a |
15 | 35b9651219 |
hex | 1e4c6e4248 |
130131313224 has 64 divisors (see below), whose sum is σ = 358349322240. Its totient is φ = 39050871360.
The previous prime is 130131313043. The next prime is 130131313271. The reversal of 130131313224 is 422313131031.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 130131313194 and 130131313203.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365632 + ... + 2420015.
It is an arithmetic number, because the mean of its divisors is an integer number (5599208160).
Almost surely, 2130131313224 is an apocalyptic number.
It is an amenable number.
130131313224 is an abundant number, since it is smaller than the sum of its proper divisors (228218009016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130131313224 is a wasteful number, since it uses less digits than its factorization.
130131313224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4785770 (or 4785766 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 130131313224 its reverse (422313131031), we get a palindrome (552444444255).
The spelling of 130131313224 in words is "one hundred thirty billion, one hundred thirty-one million, three hundred thirteen thousand, two hundred twenty-four".
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