Base | Representation |
---|---|
bin | 11000101001010010… |
… | …11111000000101100 |
3 | 1021011010001202101211 |
4 | 30110221133000230 |
5 | 204044204234012 |
6 | 10024533044204 |
7 | 645612242161 |
oct | 142451370054 |
9 | 37133052354 |
10 | 13231321132 |
11 | 567a810447 |
12 | 2693186664 |
13 | 132b2a4403 |
14 | 8d7382068 |
15 | 5268e66a7 |
hex | 314a5f02c |
13231321132 has 12 divisors (see below), whose sum is σ = 23187475360. Its totient is φ = 6606328176.
The previous prime is 13231321123. The next prime is 13231321163. The reversal of 13231321132 is 23112313231.
It is a super-2 number, since 2×132313211322 (a number of 21 digits) contains 22 as substring.
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, 2329908 + ... + 2335579.
Almost surely, 213231321132 is an apocalyptic number.
It is an amenable number.
13231321132 is a deficient number, since it is larger than the sum of its proper divisors (9956154228).
13231321132 is a wasteful number, since it uses less digits than its factorization.
13231321132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4666200 (or 4666198 counting only the distinct ones).
The product of its digits is 648, while the sum is 22.
Adding to 13231321132 its reverse (23112313231), we get a palindrome (36343634363).
The spelling of 13231321132 in words is "thirteen billion, two hundred thirty-one million, three hundred twenty-one thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •