Base | Representation |
---|---|
bin | 11001101110101100… |
… | …00100010100001101 |
3 | 1022122200102010121100 |
4 | 30313112010110031 |
5 | 211242214333423 |
6 | 10202405453313 |
7 | 666211151130 |
oct | 146726042415 |
9 | 38580363540 |
10 | 13813433613 |
11 | 5949361141 |
12 | 2816111239 |
13 | 13c1a79275 |
14 | 9507d0217 |
15 | 55ca7e343 |
hex | 33758450d |
13813433613 has 96 divisors (see below), whose sum is σ = 24228771840. Its totient is φ = 7417549440.
The previous prime is 13813433597. The next prime is 13813433651. The reversal of 13813433613 is 31633431831.
13813433613 is a `hidden beast` number, since 1 + 3 + 8 + 1 + 3 + 4 + 33 + 613 = 666.
It is not a de Polignac number, because 13813433613 - 24 = 13813433597 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13813433693) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10765870 + ... + 10767152.
It is an arithmetic number, because the mean of its divisors is an integer number (252383040).
Almost surely, 213813433613 is an apocalyptic number.
It is an amenable number.
13813433613 is a deficient number, since it is larger than the sum of its proper divisors (10415338227).
13813433613 is a wasteful number, since it uses less digits than its factorization.
13813433613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1479 (or 1476 counting only the distinct ones).
The product of its digits is 46656, while the sum is 36.
The spelling of 13813433613 in words is "thirteen billion, eight hundred thirteen million, four hundred thirty-three thousand, six hundred thirteen".
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