Base | Representation |
---|---|
bin | 11000110001100110… |
… | …11010000100101101 |
3 | 1021022222020101122200 |
4 | 30120303122010231 |
5 | 204220030444323 |
6 | 10035503132113 |
7 | 650416620441 |
oct | 143063320455 |
9 | 37288211580 |
10 | 13301031213 |
11 | 57060a3688 |
12 | 26b25a4039 |
13 | 133c870c92 |
14 | 90272a821 |
15 | 52cab6443 |
hex | 318cda12d |
13301031213 has 48 divisors (see below), whose sum is σ = 20240064000. Its totient is φ = 8405953920.
The previous prime is 13301031197. The next prime is 13301031239. The reversal of 13301031213 is 31213010331.
It is a happy number.
13301031213 is a `hidden beast` number, since 1 + 330 + 10 + 312 + 13 = 666.
It is not a de Polignac number, because 13301031213 - 24 = 13301031197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13301031253) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5216863 + ... + 5219411.
It is an arithmetic number, because the mean of its divisors is an integer number (421668000).
Almost surely, 213301031213 is an apocalyptic number.
It is an amenable number.
13301031213 is a deficient number, since it is larger than the sum of its proper divisors (6939032787).
13301031213 is a wasteful number, since it uses less digits than its factorization.
13301031213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2962 (or 2959 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13301031213 its reverse (31213010331), we get a palindrome (44514041544).
The spelling of 13301031213 in words is "thirteen billion, three hundred one million, thirty-one thousand, two hundred thirteen".
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