Base | Representation |
---|---|
bin | 111100100011001111… |
… | …0001000110001001111 |
3 | 110102122002212200101211 |
4 | 1321012132020301033 |
5 | 4112301004333424 |
6 | 135422514315251 |
7 | 12252204006445 |
oct | 1710636106117 |
9 | 412562780354 |
10 | 130031324239 |
11 | 50167324533 |
12 | 2124b288b27 |
13 | c35352149b |
14 | 6417700b95 |
15 | 35b099eb94 |
hex | 1e46788c4f |
130031324239 has 2 divisors, whose sum is σ = 130031324240. Its totient is φ = 130031324238.
The previous prime is 130031324231. The next prime is 130031324273. The reversal of 130031324239 is 932423130031.
It is a weak prime.
It is an emirp because it is prime and its reverse (932423130031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130031324239 - 23 = 130031324231 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130031324239.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130031324231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65015662119 + 65015662120.
It is an arithmetic number, because the mean of its divisors is an integer number (65015662120).
Almost surely, 2130031324239 is an apocalyptic number.
130031324239 is a deficient number, since it is larger than the sum of its proper divisors (1).
130031324239 is an equidigital number, since it uses as much as digits as its factorization.
130031324239 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 31.
The spelling of 130031324239 in words is "one hundred thirty billion, thirty-one million, three hundred twenty-four thousand, two hundred thirty-nine".
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