Base | Representation |
---|---|
bin | 10110010110100000… |
… | …11100111000011010 |
3 | 1010222022011021120211 |
4 | 23023100130320122 |
5 | 144034001201132 |
6 | 5302430041334 |
7 | 603241335001 |
oct | 131320347032 |
9 | 33868137524 |
10 | 12000022042 |
11 | 50a8777198 |
12 | 23aa94924a |
13 | 1193171878 |
14 | 81ba25c38 |
15 | 4a3777147 |
hex | 2cb41ce1a |
12000022042 has 16 divisors (see below), whose sum is σ = 18067689000. Its totient is φ = 5977497600.
The previous prime is 12000022031. The next prime is 12000022051. The reversal of 12000022042 is 24022000021.
It can be written as a sum of positive squares in 4 ways, for example, as 11556035001 + 443987041 = 107499^2 + 21071^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655834 + ... + 673882.
Almost surely, 212000022042 is an apocalyptic number.
12000022042 is a deficient number, since it is larger than the sum of its proper divisors (6067666958).
12000022042 is a wasteful number, since it uses less digits than its factorization.
12000022042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19281.
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 12000022042 its reverse (24022000021), we get a palindrome (36022022063).
The spelling of 12000022042 in words is "twelve billion, twenty-two thousand, forty-two".
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