Base | Representation |
---|---|
bin | 100101010100101011… |
… | …1111001011111001101 |
3 | 21122212212021222012012 |
4 | 1022221113321133031 |
5 | 2303122130304423 |
6 | 100453150351005 |
7 | 5535134322341 |
oct | 1125127713715 |
9 | 248785258165 |
10 | 80151025613 |
11 | 30aa018993a |
12 | 1364a4bb465 |
13 | 7734502799 |
14 | 3c44c4d621 |
15 | 21418a2078 |
hex | 12a95f97cd |
80151025613 has 2 divisors, whose sum is σ = 80151025614. Its totient is φ = 80151025612.
The previous prime is 80151025609. The next prime is 80151025649. The reversal of 80151025613 is 31652015108.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80010911044 + 140114569 = 282862^2 + 11837^2 .
It is a cyclic number.
It is not a de Polignac number, because 80151025613 - 22 = 80151025609 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 80151025613.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80151025673) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40075512806 + 40075512807.
It is an arithmetic number, because the mean of its divisors is an integer number (40075512807).
Almost surely, 280151025613 is an apocalyptic number.
It is an amenable number.
80151025613 is a deficient number, since it is larger than the sum of its proper divisors (1).
80151025613 is an equidigital number, since it uses as much as digits as its factorization.
80151025613 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7200, while the sum is 32.
The spelling of 80151025613 in words is "eighty billion, one hundred fifty-one million, twenty-five thousand, six hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •