Base | Representation |
---|---|
bin | 10110101111110010… |
… | …01101001000001100 |
3 | 1011112002002111120221 |
4 | 23113321031020030 |
5 | 200002240011022 |
6 | 5335442121124 |
7 | 611424362605 |
oct | 132771151014 |
9 | 34462074527 |
10 | 12212032012 |
11 | 51a7412444 |
12 | 24499501a4 |
13 | 11c807255b |
14 | 83bc52dac |
15 | 4b71a4cc7 |
hex | 2d7e4d20c |
12212032012 has 24 divisors (see below), whose sum is σ = 21494298672. Its totient is φ = 6070886400.
The previous prime is 12212032009. The next prime is 12212032031. The reversal of 12212032012 is 21023021221.
It is a happy number.
12212032012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×122120320122 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608043 + ... + 627805.
It is an arithmetic number, because the mean of its divisors is an integer number (895595778).
Almost surely, 212212032012 is an apocalyptic number.
It is an amenable number.
12212032012 is a deficient number, since it is larger than the sum of its proper divisors (9282266660).
12212032012 is a wasteful number, since it uses less digits than its factorization.
12212032012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20649 (or 20647 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 12212032012 its reverse (21023021221), we get a palindrome (33235053233).
The spelling of 12212032012 in words is "twelve billion, two hundred twelve million, thirty-two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •