Base | Representation |
---|---|
bin | 11000110011000011… |
… | …11100110011111000 |
3 | 1021100211012021011010 |
4 | 30121201330303320 |
5 | 204231141411440 |
6 | 10041020433520 |
7 | 650625414546 |
oct | 143141746370 |
9 | 37324167133 |
10 | 13313232120 |
11 | 5711a77381 |
12 | 26b66a88a0 |
13 | 1342253556 |
14 | 9041c4d96 |
15 | 52dbc6580 |
hex | 31987ccf8 |
13313232120 has 32 divisors (see below), whose sum is σ = 39939696720. Its totient is φ = 3550195200.
The previous prime is 13313232077. The next prime is 13313232133. The reversal of 13313232120 is 2123231331.
It is a zygodrome in base 2.
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, 55471681 + ... + 55471920.
Almost surely, 213313232120 is an apocalyptic number.
13313232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13313232120 is an abundant number, since it is smaller than the sum of its proper divisors (26626464600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13313232120 is a wasteful number, since it uses less digits than its factorization.
13313232120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110943615 (or 110943611 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 13313232120 its reverse (2123231331), we get a palindrome (15436463451).
The spelling of 13313232120 in words is "thirteen billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred twenty".
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