Base | Representation |
---|---|
bin | 11000110110011011… |
… | …11001110001000101 |
3 | 1021102210110000012101 |
4 | 30123031321301011 |
5 | 204310412444310 |
6 | 10043511152101 |
7 | 651421100302 |
oct | 143315716105 |
9 | 37383400171 |
10 | 13341531205 |
11 | 5726a45952 |
12 | 2704075631 |
13 | 1348081282 |
14 | 907c700a9 |
15 | 53141643a |
hex | 31b379c45 |
13341531205 has 8 divisors (see below), whose sum is σ = 16189723800. Its totient is φ = 10553300736.
The previous prime is 13341531191. The next prime is 13341531209. The reversal of 13341531205 is 50213514331.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 199430884 + 13142100321 = 14122^2 + 114639^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13341531205 - 233 = 4751596613 is a prime.
It is a super-3 number, since 3×133415312053 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13341531209) 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, 14990040 + ... + 14990929.
It is an arithmetic number, because the mean of its divisors is an integer number (2023715475).
Almost surely, 213341531205 is an apocalyptic number.
It is an amenable number.
13341531205 is a deficient number, since it is larger than the sum of its proper divisors (2848192595).
13341531205 is an equidigital number, since it uses as much as digits as its factorization.
13341531205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29981063.
The product of its (nonzero) digits is 5400, while the sum is 28.
The spelling of 13341531205 in words is "thirteen billion, three hundred forty-one million, five hundred thirty-one thousand, two hundred five".
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