Base | Representation |
---|---|
bin | 11000101001010001… |
… | …01100010010111011 |
3 | 1021011002200012110011 |
4 | 30110220230102323 |
5 | 204044131112103 |
6 | 10024524402351 |
7 | 645610415434 |
oct | 142450542273 |
9 | 37132605404 |
10 | 13231113403 |
11 | 567a689372 |
12 | 26930a63b7 |
13 | 132b2309b1 |
14 | 8d732a48b |
15 | 5268a4d6d |
hex | 314a2c4bb |
13231113403 has 8 divisors (see below), whose sum is σ = 13597418016. Its totient is φ = 12866884800.
The previous prime is 13231113347. The next prime is 13231113419. The reversal of 13231113403 is 30431113231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13231113403 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13231113473) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506076 + ... + 531577.
It is an arithmetic number, because the mean of its divisors is an integer number (1699677252).
Almost surely, 213231113403 is an apocalyptic number.
13231113403 is a deficient number, since it is larger than the sum of its proper divisors (366304613).
13231113403 is a wasteful number, since it uses less digits than its factorization.
13231113403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1038005.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 13231113403 its reverse (30431113231), we get a palindrome (43662226634).
The spelling of 13231113403 in words is "thirteen billion, two hundred thirty-one million, one hundred thirteen thousand, four hundred three".
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