Base | Representation |
---|---|
bin | 11001010011101010… |
… | …00001101111110011 |
3 | 1022001212201021101121 |
4 | 30221311001233303 |
5 | 210311141343111 |
6 | 10124105243111 |
7 | 660455530342 |
oct | 145165015763 |
9 | 38055637347 |
10 | 13586668531 |
11 | 5842358187 |
12 | 2772193497 |
13 | 1386ab0547 |
14 | 92c641b59 |
15 | 547bd9871 |
hex | 329d41bf3 |
13586668531 has 16 divisors (see below), whose sum is σ = 14101383168. Its totient is φ = 13084070400.
The previous prime is 13586668493. The next prime is 13586668553.
13586668531 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 13586668531 - 229 = 13049797619 is a prime.
It is a super-2 number, since 2×135866685312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13586668331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598926 + ... + 621196.
It is an arithmetic number, because the mean of its divisors is an integer number (881336448).
Almost surely, 213586668531 is an apocalyptic number.
13586668531 is a deficient number, since it is larger than the sum of its proper divisors (514714637).
13586668531 is a wasteful number, since it uses less digits than its factorization.
13586668531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22542.
The product of its digits is 3110400, while the sum is 52.
The spelling of 13586668531 in words is "thirteen billion, five hundred eighty-six million, six hundred sixty-eight thousand, five hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •