Base | Representation |
---|---|
bin | 11000101010101101… |
… | …01001010111100101 |
3 | 1021011221100020022210 |
4 | 30111112221113211 |
5 | 204110222110122 |
6 | 10030034514033 |
7 | 646115001012 |
oct | 142526512745 |
9 | 37157306283 |
10 | 13243160037 |
11 | 5686467168 |
12 | 2697135919 |
13 | 133088ac93 |
14 | 8d8b84709 |
15 | 52798440c |
hex | 3155a95e5 |
13243160037 has 16 divisors (see below), whose sum is σ = 18590742720. Its totient is φ = 8362368000.
The previous prime is 13243160033. The next prime is 13243160053. The reversal of 13243160037 is 73006134231.
It is not a de Polignac number, because 13243160037 - 22 = 13243160033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13243159986 and 13243160013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13243160033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288787 + ... + 331487.
It is an arithmetic number, because the mean of its divisors is an integer number (1161921420).
Almost surely, 213243160037 is an apocalyptic number.
It is an amenable number.
13243160037 is a deficient number, since it is larger than the sum of its proper divisors (5347582683).
13243160037 is a wasteful number, since it uses less digits than its factorization.
13243160037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48164.
The product of its (nonzero) digits is 9072, while the sum is 30.
Adding to 13243160037 its reverse (73006134231), we get a palindrome (86249294268).
The spelling of 13243160037 in words is "thirteen billion, two hundred forty-three million, one hundred sixty thousand, thirty-seven".
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