Base | Representation |
---|---|
bin | 10110111011110111… |
… | …00011101110000101 |
3 | 1011210010200001210112 |
4 | 23131323203232011 |
5 | 200204201442013 |
6 | 5353501002405 |
7 | 614064266123 |
oct | 133573435605 |
9 | 34703601715 |
10 | 12313312133 |
11 | 52495a8721 |
12 | 2477853405 |
13 | 1213043915 |
14 | 84b498913 |
15 | 4c100dba8 |
hex | 2ddee3b85 |
12313312133 has 8 divisors (see below), whose sum is σ = 12363003840. Its totient is φ = 12263719680.
The previous prime is 12313312117. The next prime is 12313312139. The reversal of 12313312133 is 33121331321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12313312133 - 24 = 12313312117 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12313312099 and 12313312108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12313312139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228998 + ... + 277608.
It is an arithmetic number, because the mean of its divisors is an integer number (1545375480).
Almost surely, 212313312133 is an apocalyptic number.
It is an amenable number.
12313312133 is a deficient number, since it is larger than the sum of its proper divisors (49691707).
12313312133 is an equidigital number, since it uses as much as digits as its factorization.
12313312133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49627.
The product of its digits is 972, while the sum is 23.
Adding to 12313312133 its reverse (33121331321), we get a palindrome (45434643454).
The spelling of 12313312133 in words is "twelve billion, three hundred thirteen million, three hundred twelve thousand, one hundred thirty-three".
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