Base | Representation |
---|---|
bin | 10110010110101100… |
… | …10110011010010111 |
3 | 1010222102001211210121 |
4 | 23023112112122113 |
5 | 144034400142112 |
6 | 5302523132411 |
7 | 603260435233 |
oct | 131326263227 |
9 | 33872054717 |
10 | 12001568407 |
11 | 50a9632a84 |
12 | 23ab374107 |
13 | 119359368a |
14 | 81bd095c3 |
15 | 4a3980407 |
hex | 2cb596697 |
12001568407 has 2 divisors, whose sum is σ = 12001568408. Its totient is φ = 12001568406.
The previous prime is 12001568401. The next prime is 12001568413. The reversal of 12001568407 is 70486510021.
It is a balanced prime because it is at equal distance from previous prime (12001568401) and next prime (12001568413).
It is a cyclic number.
It is not a de Polignac number, because 12001568407 - 223 = 11993179799 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12001568401) by changing a digit.
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 as a sum of consecutive naturals, namely, 6000784203 + 6000784204.
It is an arithmetic number, because the mean of its divisors is an integer number (6000784204).
Almost surely, 212001568407 is an apocalyptic number.
12001568407 is a deficient number, since it is larger than the sum of its proper divisors (1).
12001568407 is an equidigital number, since it uses as much as digits as its factorization.
12001568407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13440, while the sum is 34.
The spelling of 12001568407 in words is "twelve billion, one million, five hundred sixty-eight thousand, four hundred seven".
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