Base | Representation |
---|---|
bin | 111100100110001101… |
… | …1001000100101000001 |
3 | 110102220001210220121222 |
4 | 1321030123020211001 |
5 | 4113002041402241 |
6 | 135440443124425 |
7 | 12254525644403 |
oct | 1711433104501 |
9 | 412801726558 |
10 | 130131200321 |
11 | 50208740951 |
12 | 21278813715 |
13 | c36b120765 |
14 | 6426a9cb73 |
15 | 35b962ca4b |
hex | 1e4c6c8941 |
130131200321 has 24 divisors (see below), whose sum is σ = 135295864704. Its totient is φ = 125088271040.
The previous prime is 130131200291. The next prime is 130131200323. The reversal of 130131200321 is 123002131031.
It is a de Polignac number, because none of the positive numbers 2k-130131200321 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130131200321.
It is not an unprimeable number, because it can be changed into a prime (130131200323) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282280031 + ... + 282280491.
It is an arithmetic number, because the mean of its divisors is an integer number (5637327696).
Almost surely, 2130131200321 is an apocalyptic number.
It is an amenable number.
130131200321 is a deficient number, since it is larger than the sum of its proper divisors (5164664383).
130131200321 is an frugal number, since it uses more digits than its factorization.
130131200321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1129 (or 860 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 130131200321 its reverse (123002131031), we get a palindrome (253133331352).
The spelling of 130131200321 in words is "one hundred thirty billion, one hundred thirty-one million, two hundred thousand, three hundred twenty-one".
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