Base | Representation |
---|---|
bin | 11000100111001000… |
… | …00110101000010100 |
3 | 1021002211211201102121 |
4 | 30103210012220110 |
5 | 204030030231312 |
6 | 10023043145324 |
7 | 645301531420 |
oct | 142344065024 |
9 | 37084751377 |
10 | 13213133332 |
11 | 5670518703 |
12 | 2689075244 |
13 | 13275a6ab9 |
14 | 8d4ba9b80 |
15 | 525002707 |
hex | 313906a14 |
13213133332 has 24 divisors (see below), whose sum is σ = 26460674240. Its totient is φ = 5655398400.
The previous prime is 13213133327. The next prime is 13213133399. The reversal of 13213133332 is 23333131231.
It is a junction number, because it is equal to n+sod(n) for n = 13213133297 and 13213133306.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285294 + ... + 328357.
Almost surely, 213213133332 is an apocalyptic number.
It is an amenable number.
13213133332 is an abundant number, since it is smaller than the sum of its proper divisors (13247540908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13213133332 is a wasteful number, since it uses less digits than its factorization.
13213133332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614431 (or 614429 counting only the distinct ones).
The product of its digits is 2916, while the sum is 25.
Adding to 13213133332 its reverse (23333131231), we get a palindrome (36546264563).
The spelling of 13213133332 in words is "thirteen billion, two hundred thirteen million, one hundred thirty-three thousand, three hundred thirty-two".
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