Base | Representation |
---|---|
bin | 11000011100011101… |
… | …00101001010101010 |
3 | 1020212121101012212110 |
4 | 30032032211022222 |
5 | 203334120331122 |
6 | 10010124223150 |
7 | 643133542353 |
oct | 141616451252 |
9 | 36777335773 |
10 | 13123605162 |
11 | 5624a29888 |
12 | 266309aab6 |
13 | 1311b8b855 |
14 | 8c6d42d2a |
15 | 51c21a90c |
hex | 30e3a52aa |
13123605162 has 16 divisors (see below), whose sum is σ = 27093894912. Its totient is φ = 4233420960.
The previous prime is 13123605151. The next prime is 13123605199. The reversal of 13123605162 is 26150632131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35278323 + ... + 35278694.
It is an arithmetic number, because the mean of its divisors is an integer number (1693368432).
Almost surely, 213123605162 is an apocalyptic number.
13123605162 is an abundant number, since it is smaller than the sum of its proper divisors (13970289750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13123605162 is a wasteful number, since it uses less digits than its factorization.
13123605162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70557053.
The product of its (nonzero) digits is 6480, while the sum is 30.
The spelling of 13123605162 in words is "thirteen billion, one hundred twenty-three million, six hundred five thousand, one hundred sixty-two".
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