Base | Representation |
---|---|
bin | 110101101110110010… |
… | …0110101101001100001 |
3 | 102000211111012011011002 |
4 | 1223131210311221201 |
5 | 3342302430240421 |
6 | 125001410401345 |
7 | 11223246450065 |
oct | 1533544655141 |
9 | 360744164132 |
10 | 115386571361 |
11 | 44a31790986 |
12 | 1a442890255 |
13 | ab5b477a39 |
14 | 5828751aa5 |
15 | 3004e5db0b |
hex | 1add935a61 |
115386571361 has 2 divisors, whose sum is σ = 115386571362. Its totient is φ = 115386571360.
The previous prime is 115386571271. The next prime is 115386571387. The reversal of 115386571361 is 163175683511.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 69989877136 + 45396694225 = 264556^2 + 213065^2 .
It is a cyclic number.
It is not a de Polignac number, because 115386571361 - 222 = 115382377057 is a prime.
It is not a weakly prime, because it can be changed into another prime (115386571561) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57693285680 + 57693285681.
It is an arithmetic number, because the mean of its divisors is an integer number (57693285681).
Almost surely, 2115386571361 is an apocalyptic number.
It is an amenable number.
115386571361 is a deficient number, since it is larger than the sum of its proper divisors (1).
115386571361 is an equidigital number, since it uses as much as digits as its factorization.
115386571361 is an evil number, because the sum of its binary digits is even.
The product of its digits is 453600, while the sum is 47.
The spelling of 115386571361 in words is "one hundred fifteen billion, three hundred eighty-six million, five hundred seventy-one thousand, three hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •