Base | Representation |
---|---|
bin | 11000110000010011… |
… | …11100111111011010 |
3 | 1021022012210021220012 |
4 | 30120021330333122 |
5 | 204204240223221 |
6 | 10034434201522 |
7 | 650225350235 |
oct | 143011747732 |
9 | 37265707805 |
10 | 13290164186 |
11 | 56aaa51072 |
12 | 26aaa232a2 |
13 | 133a5378a0 |
14 | 9010dc41c |
15 | 52bb6b65b |
hex | 31827cfda |
13290164186 has 24 divisors (see below), whose sum is σ = 22005198012. Its totient is φ = 5984294400.
The previous prime is 13290164183. The next prime is 13290164189. The reversal of 13290164186 is 68146109231.
It is an interprime number because it is at equal distance from previous prime (13290164183) and next prime (13290164189).
It can be written as a sum of positive squares in 6 ways, for example, as 916938961 + 12373225225 = 30281^2 + 111235^2 .
It is a Harshad number since it is a multiple of its sum of digits (41).
It is not an unprimeable number, because it can be changed into a prime (13290164183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108335 + ... + 195746.
Almost surely, 213290164186 is an apocalyptic number.
13290164186 is a deficient number, since it is larger than the sum of its proper divisors (8715033826).
13290164186 is a wasteful number, since it uses less digits than its factorization.
13290164186 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 304178 (or 304137 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 41.
The spelling of 13290164186 in words is "thirteen billion, two hundred ninety million, one hundred sixty-four thousand, one hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •