Base | Representation |
---|---|
bin | 11000110010111101… |
… | …11100011111110000 |
3 | 1021100202201020121022 |
4 | 30121132330133300 |
5 | 204230441210100 |
6 | 10040551515012 |
7 | 650615624153 |
oct | 143136743760 |
9 | 37322636538 |
10 | 13312444400 |
11 | 5711589572 |
12 | 26b6388a68 |
13 | 1342038b48 |
14 | 90405bc9a |
15 | 52dabce85 |
hex | 3197bc7f0 |
13312444400 has 60 divisors (see below), whose sum is σ = 32460573432. Its totient is φ = 5245489920.
The previous prime is 13312444391. The next prime is 13312444427. The reversal of 13312444400 is 444421331.
It is a self number, because there is not a number n which added to its sum of digits gives 13312444400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221567 + ... + 275166.
Almost surely, 213312444400 is an apocalyptic number.
13312444400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13312444400 is an abundant number, since it is smaller than the sum of its proper divisors (19148129032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13312444400 is a wasteful number, since it uses less digits than its factorization.
13312444400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496818 (or 496807 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 13312444400 its reverse (444421331), we get a palindrome (13756865731).
The spelling of 13312444400 in words is "thirteen billion, three hundred twelve million, four hundred forty-four thousand, four hundred".
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