Base | Representation |
---|---|
bin | 11000011100100010… |
… | …10100111010011001 |
3 | 1020212122201210022202 |
4 | 30032101110322121 |
5 | 203334311400032 |
6 | 10010151455545 |
7 | 643142631146 |
oct | 141621247231 |
9 | 36778653282 |
10 | 13124325017 |
11 | 5625380701 |
12 | 26633875b5 |
13 | 13120813bb |
14 | 8c708d3cd |
15 | 51c30dd62 |
hex | 30e454e99 |
13124325017 has 2 divisors, whose sum is σ = 13124325018. Its totient is φ = 13124325016.
The previous prime is 13124324987. The next prime is 13124325037. The reversal of 13124325017 is 71052342131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10328453641 + 2795871376 = 101629^2 + 52876^2 .
It is a cyclic number.
It is not a de Polignac number, because 13124325017 - 214 = 13124308633 is a prime.
It is not a weakly prime, because it can be changed into another prime (13124325037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562162508 + 6562162509.
It is an arithmetic number, because the mean of its divisors is an integer number (6562162509).
Almost surely, 213124325017 is an apocalyptic number.
It is an amenable number.
13124325017 is a deficient number, since it is larger than the sum of its proper divisors (1).
13124325017 is an equidigital number, since it uses as much as digits as its factorization.
13124325017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5040, while the sum is 29.
Adding to 13124325017 its reverse (71052342131), we get a palindrome (84176667148).
The spelling of 13124325017 in words is "thirteen billion, one hundred twenty-four million, three hundred twenty-five thousand, seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •