Base | Representation |
---|---|
bin | 11000110101001100… |
… | …01110111101001111 |
3 | 1021102001212200111111 |
4 | 30122212032331033 |
5 | 204300232212424 |
6 | 10042500232451 |
7 | 651233516515 |
oct | 143246167517 |
9 | 37361780444 |
10 | 13331132239 |
11 | 5721092a67 |
12 | 270069b727 |
13 | 1345b7cc39 |
14 | 9067244b5 |
15 | 530560194 |
hex | 31a98ef4f |
13331132239 has 2 divisors, whose sum is σ = 13331132240. Its totient is φ = 13331132238.
The previous prime is 13331132219. The next prime is 13331132249. The reversal of 13331132239 is 93223113331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13331132239 - 211 = 13331130191 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13331132239.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13331132219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665566119 + 6665566120.
It is an arithmetic number, because the mean of its divisors is an integer number (6665566120).
Almost surely, 213331132239 is an apocalyptic number.
13331132239 is a deficient number, since it is larger than the sum of its proper divisors (1).
13331132239 is an equidigital number, since it uses as much as digits as its factorization.
13331132239 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8748, while the sum is 31.
The spelling of 13331132239 in words is "thirteen billion, three hundred thirty-one million, one hundred thirty-two thousand, two hundred thirty-nine".
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