Base | Representation |
---|---|
bin | 111100100110001111… |
… | …1000100010000101101 |
3 | 110102220010202021202011 |
4 | 1321030133010100231 |
5 | 4113002322344323 |
6 | 135440521201221 |
7 | 12254540500045 |
oct | 1711437042055 |
9 | 412803667664 |
10 | 130132231213 |
11 | 50209285426 |
12 | 21279030211 |
13 | c36b3c1a5a |
14 | 6426c8a725 |
15 | 35b978320d |
hex | 1e4c7c442d |
130132231213 has 2 divisors, whose sum is σ = 130132231214. Its totient is φ = 130132231212.
The previous prime is 130132231199. The next prime is 130132231249. The reversal of 130132231213 is 312132231031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 111553996009 + 18578235204 = 333997^2 + 136302^2 .
It is a cyclic number.
It is not a de Polignac number, because 130132231213 - 213 = 130132223021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130132231253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65066115606 + 65066115607.
It is an arithmetic number, because the mean of its divisors is an integer number (65066115607).
Almost surely, 2130132231213 is an apocalyptic number.
It is an amenable number.
130132231213 is a deficient number, since it is larger than the sum of its proper divisors (1).
130132231213 is an equidigital number, since it uses as much as digits as its factorization.
130132231213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 130132231213 its reverse (312132231031), we get a palindrome (442264462244).
The spelling of 130132231213 in words is "one hundred thirty billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred thirteen".
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