Base | Representation |
---|---|
bin | 111101001001111100… |
… | …1010110010101001111 |
3 | 110112222122010122200211 |
4 | 1322103321112111033 |
5 | 4122431024201221 |
6 | 140155440103251 |
7 | 12326326105444 |
oct | 1722371262517 |
9 | 415878118624 |
10 | 131330303311 |
11 | 50773594759 |
12 | 21552304b27 |
13 | c4cc68c85c |
14 | 64dc0379cb |
15 | 3639a3c6e1 |
hex | 1e93e5654f |
131330303311 has 2 divisors, whose sum is σ = 131330303312. Its totient is φ = 131330303310.
The previous prime is 131330303287. The next prime is 131330303339. The reversal of 131330303311 is 113303033131.
It is a weak prime.
It is an emirp because it is prime and its reverse (113303033131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 131330303311 - 215 = 131330270543 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131330303411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65665151655 + 65665151656.
It is an arithmetic number, because the mean of its divisors is an integer number (65665151656).
Almost surely, 2131330303311 is an apocalyptic number.
131330303311 is a deficient number, since it is larger than the sum of its proper divisors (1).
131330303311 is an equidigital number, since it uses as much as digits as its factorization.
131330303311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 729, while the sum is 22.
Adding to 131330303311 its reverse (113303033131), we get a palindrome (244633336442).
The spelling of 131330303311 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred three thousand, three hundred eleven".
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