Base | Representation |
---|---|
bin | 11101111000011110100011… |
… | …000100011010001001011111 |
3 | 122020100001110012102102210211 |
4 | 131320132203010122021133 |
5 | 114211224223133212231 |
6 | 1143303315421313251 |
7 | 36453050100102313 |
oct | 3570364304321137 |
9 | 566301405372724 |
10 | 131424440132191 |
11 | 3896a879254578 |
12 | 128a6b2b105827 |
13 | 584436b70b72b |
14 | 2464d96653b43 |
15 | 102d9b8188eb1 |
hex | 7787a311a25f |
131424440132191 has 2 divisors, whose sum is σ = 131424440132192. Its totient is φ = 131424440132190.
The previous prime is 131424440132177. The next prime is 131424440132207. The reversal of 131424440132191 is 191231044424131.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 131424440132191 - 25 = 131424440132159 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131424440432191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65712220066095 + 65712220066096.
It is an arithmetic number, because the mean of its divisors is an integer number (65712220066096).
Almost surely, 2131424440132191 is an apocalyptic number.
131424440132191 is a deficient number, since it is larger than the sum of its proper divisors (1).
131424440132191 is an equidigital number, since it uses as much as digits as its factorization.
131424440132191 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 82944, while the sum is 40.
The spelling of 131424440132191 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, four hundred forty million, one hundred thirty-two thousand, one hundred ninety-one".
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