Base | Representation |
---|---|
bin | 10110111011110111… |
… | …00011101100000011 |
3 | 1011210010200001121201 |
4 | 23131323203230003 |
5 | 200204201441003 |
6 | 5353501002031 |
7 | 614064265546 |
oct | 133573435403 |
9 | 34703601551 |
10 | 12313312003 |
11 | 52495a8613 |
12 | 2477853317 |
13 | 1213043845 |
14 | 84b49885d |
15 | 4c100db1d |
hex | 2ddee3b03 |
12313312003 has 16 divisors (see below), whose sum is σ = 13058519040. Its totient is φ = 11591553600.
The previous prime is 12313311971. The next prime is 12313312013. The reversal of 12313312003 is 30021331321.
It is a cyclic number.
It is not a de Polignac number, because 12313312003 - 25 = 12313311971 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12313312013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427078 + ... + 454996.
It is an arithmetic number, because the mean of its divisors is an integer number (816157440).
Almost surely, 212313312003 is an apocalyptic number.
12313312003 is a deficient number, since it is larger than the sum of its proper divisors (745207037).
12313312003 is a wasteful number, since it uses less digits than its factorization.
12313312003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28338.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 12313312003 its reverse (30021331321), we get a palindrome (42334643324).
The spelling of 12313312003 in words is "twelve billion, three hundred thirteen million, three hundred twelve thousand, three".
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