Base | Representation |
---|---|
bin | 111101001011010100… |
… | …0010001111110100111 |
3 | 110120002211102110011212 |
4 | 1322112220101332213 |
5 | 4123024244120204 |
6 | 140204155022035 |
7 | 12330423640421 |
oct | 1722650217647 |
9 | 416084373155 |
10 | 131376160679 |
11 | 50797466005 |
12 | 2156573a91b |
13 | c5090274aa |
14 | 6504173811 |
15 | 363da99c6e |
hex | 1e96a11fa7 |
131376160679 has 2 divisors, whose sum is σ = 131376160680. Its totient is φ = 131376160678.
The previous prime is 131376160571. The next prime is 131376160697. The reversal of 131376160679 is 976061673131.
Together with next prime (131376160697) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is an emirp because it is prime and its reverse (976061673131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 131376160679 - 28 = 131376160423 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131376100679) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65688080339 + 65688080340.
It is an arithmetic number, because the mean of its divisors is an integer number (65688080340).
Almost surely, 2131376160679 is an apocalyptic number.
131376160679 is a deficient number, since it is larger than the sum of its proper divisors (1).
131376160679 is an equidigital number, since it uses as much as digits as its factorization.
131376160679 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 857304, while the sum is 50.
The spelling of 131376160679 in words is "one hundred thirty-one billion, three hundred seventy-six million, one hundred sixty thousand, six hundred seventy-nine".
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