Base | Representation |
---|---|
bin | 110010011110… |
… | …011110001100 |
3 | 220220020220112 |
4 | 302132132030 |
5 | 11341411022 |
6 | 1151335152 |
7 | 220320203 |
oct | 62363614 |
9 | 26806815 |
10 | 13232012 |
11 | 7518452 |
12 | 45214b8 |
13 | 29839c1 |
14 | 1a8623a |
15 | 12658e2 |
hex | c9e78c |
13232012 has 12 divisors (see below), whose sum is σ = 23721096. Its totient is φ = 6454560.
The previous prime is 13231997. The next prime is 13232017. The reversal of 13232012 is 21023231.
It is a happy number.
It is a super-2 number, since 2×132320122 = 350172283136288, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13232017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40178 + ... + 40505.
It is an arithmetic number, because the mean of its divisors is an integer number (1976758).
Almost surely, 213232012 is an apocalyptic number.
It is an amenable number.
13232012 is a deficient number, since it is larger than the sum of its proper divisors (10489084).
13232012 is a wasteful number, since it uses less digits than its factorization.
13232012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80728 (or 80726 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 13232012 is about 3637.5832636518. The cubic root of 13232012 is about 236.5240437602.
Adding to 13232012 its reverse (21023231), we get a palindrome (34255243).
The spelling of 13232012 in words is "thirteen million, two hundred thirty-two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •