Base | Representation |
---|---|
bin | 111100111011110010… |
… | …0000011001111111111 |
3 | 110111202111200121121212 |
4 | 1321313210003033333 |
5 | 4120442332124304 |
6 | 140040335515035 |
7 | 12311464535336 |
oct | 1716744031777 |
9 | 414674617555 |
10 | 130854958079 |
11 | 5054a23785a |
12 | 2143b088a7b |
13 | c45505a7a1 |
14 | 6494c5cd1d |
15 | 360ce4466e |
hex | 1e779033ff |
130854958079 has 2 divisors, whose sum is σ = 130854958080. Its totient is φ = 130854958078.
The previous prime is 130854958061. The next prime is 130854958081. The reversal of 130854958079 is 970859458031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130854958079 - 216 = 130854892543 is a prime.
Together with 130854958081, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130854958009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65427479039 + 65427479040.
It is an arithmetic number, because the mean of its divisors is an integer number (65427479040).
Almost surely, 2130854958079 is an apocalyptic number.
130854958079 is a deficient number, since it is larger than the sum of its proper divisors (1).
130854958079 is an equidigital number, since it uses as much as digits as its factorization.
130854958079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10886400, while the sum is 59.
The spelling of 130854958079 in words is "one hundred thirty billion, eight hundred fifty-four million, nine hundred fifty-eight thousand, seventy-nine".
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