Base | Representation |
---|---|
bin | 10111100101100110… |
… | …01110111000001000 |
3 | 1012200112111222020001 |
4 | 23302303032320020 |
5 | 201413320414034 |
6 | 5452325412344 |
7 | 625545362431 |
oct | 136263167010 |
9 | 35615458201 |
10 | 12663451144 |
11 | 5409208303 |
12 | 2554b6a0b4 |
13 | 126a748176 |
14 | 881ba0488 |
15 | 4e1b23a14 |
hex | 2f2ccee08 |
12663451144 has 32 divisors (see below), whose sum is σ = 24549926400. Its totient is φ = 6117471360.
The previous prime is 12663451139. The next prime is 12663451219. The reversal of 12663451144 is 44115436621.
12663451144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 111637 + ... + 194395.
It is an arithmetic number, because the mean of its divisors is an integer number (767185200).
Almost surely, 212663451144 is an apocalyptic number.
It is an amenable number.
12663451144 is a deficient number, since it is larger than the sum of its proper divisors (11886475256).
12663451144 is a wasteful number, since it uses less digits than its factorization.
12663451144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83413 (or 83409 counting only the distinct ones).
The product of its digits is 69120, while the sum is 37.
Adding to 12663451144 its reverse (44115436621), we get a palindrome (56778887765).
The spelling of 12663451144 in words is "twelve billion, six hundred sixty-three million, four hundred fifty-one thousand, one hundred forty-four".
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