Base | Representation |
---|---|
bin | 11000101101000111… |
… | …01001000110110100 |
3 | 1021020100022200120220 |
4 | 30112203221012310 |
5 | 204130404002202 |
6 | 10032035254340 |
7 | 646451364360 |
oct | 142643510664 |
9 | 37210280526 |
10 | 13263344052 |
11 | 56968a2772 |
12 | 26a1a4a3b0 |
13 | 1334b0709a |
14 | 8db71a2a0 |
15 | 52961eabc |
hex | 3168e91b4 |
13263344052 has 24 divisors (see below), whose sum is σ = 35368917696. Its totient is φ = 3789526848.
The previous prime is 13263343987. The next prime is 13263344063. The reversal of 13263344052 is 25044336231.
It is a happy number.
It is a congruent number.
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, 78948393 + ... + 78948560.
It is an arithmetic number, because the mean of its divisors is an integer number (1473704904).
Almost surely, 213263344052 is an apocalyptic number.
13263344052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13263344052 is an abundant number, since it is smaller than the sum of its proper divisors (22105573644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13263344052 is a wasteful number, since it uses less digits than its factorization.
13263344052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157896967 (or 157896965 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 33.
The spelling of 13263344052 in words is "thirteen billion, two hundred sixty-three million, three hundred forty-four thousand, fifty-two".
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