Base | Representation |
---|---|
bin | 11000110110011000… |
… | …10111111110111101 |
3 | 1021102202200122210022 |
4 | 30123030113332331 |
5 | 204310312140220 |
6 | 10043454421525 |
7 | 651414511511 |
oct | 143314277675 |
9 | 37382618708 |
10 | 13341130685 |
11 | 57267a1a43 |
12 | 2703b018a5 |
13 | 1347c70b8c |
14 | 907ba8141 |
15 | 531387925 |
hex | 31b317fbd |
13341130685 has 4 divisors (see below), whose sum is σ = 16009356828. Its totient is φ = 10672904544.
The previous prime is 13341130669. The next prime is 13341130771. The reversal of 13341130685 is 58603114331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58603114331 = 47 ⋅1246874773.
It can be written as a sum of positive squares in 2 ways, for example, as 4067633284 + 9273497401 = 63778^2 + 96299^2 .
It is a cyclic number.
It is not a de Polignac number, because 13341130685 - 24 = 13341130669 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334113064 + ... + 1334113073.
It is an arithmetic number, because the mean of its divisors is an integer number (4002339207).
Almost surely, 213341130685 is an apocalyptic number.
It is an amenable number.
13341130685 is a deficient number, since it is larger than the sum of its proper divisors (2668226143).
13341130685 is an equidigital number, since it uses as much as digits as its factorization.
13341130685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2668226142.
The product of its (nonzero) digits is 25920, while the sum is 35.
The spelling of 13341130685 in words is "thirteen billion, three hundred forty-one million, one hundred thirty thousand, six hundred eighty-five".
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