Base | Representation |
---|---|
bin | 10110111011110111… |
… | …00011100001100100 |
3 | 1011210010200000200212 |
4 | 23131323203201210 |
5 | 200204201430312 |
6 | 5353500554552 |
7 | 614064263600 |
oct | 133573434144 |
9 | 34703600625 |
10 | 12313311332 |
11 | 52495a8063 |
12 | 2477852a58 |
13 | 121304344a |
14 | 84b498500 |
15 | 4c100d822 |
hex | 2ddee3864 |
12313311332 has 36 divisors (see below), whose sum is σ = 25300692144. Its totient is φ = 5227805520.
The previous prime is 12313311317. The next prime is 12313311359. The reversal of 12313311332 is 23311331321.
It is a super-2 number, since 2×123133113322 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12313311298 and 12313311307.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 272594 + ... + 314537.
It is an arithmetic number, because the mean of its divisors is an integer number (702797004).
Almost surely, 212313311332 is an apocalyptic number.
It is an amenable number.
12313311332 is an abundant number, since it is smaller than the sum of its proper divisors (12987380812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12313311332 is a wasteful number, since it uses less digits than its factorization.
12313311332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 587256 (or 587247 counting only the distinct ones).
The product of its digits is 972, while the sum is 23.
Adding to 12313311332 its reverse (23311331321), we get a palindrome (35624642653).
The spelling of 12313311332 in words is "twelve billion, three hundred thirteen million, three hundred eleven thousand, three hundred thirty-two".
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