Base | Representation |
---|---|
bin | 10110010111100111… |
… | …10010011010111011 |
3 | 1010222221120220101201 |
4 | 23023303302122323 |
5 | 144043334112212 |
6 | 5303400355031 |
7 | 603413145415 |
oct | 131363623273 |
9 | 33887526351 |
10 | 12009285307 |
11 | 5102a23888 |
12 | 23b1a75a77 |
13 | 1195065ca6 |
14 | 81cd579b5 |
15 | 4a44a6b57 |
hex | 2cbcf26bb |
12009285307 has 2 divisors, whose sum is σ = 12009285308. Its totient is φ = 12009285306.
The previous prime is 12009285287. The next prime is 12009285319. The reversal of 12009285307 is 70358290021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12009285307 - 215 = 12009252539 is a prime.
It is not a weakly prime, because it can be changed into another prime (12009285347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004642653 + 6004642654.
It is an arithmetic number, because the mean of its divisors is an integer number (6004642654).
Almost surely, 212009285307 is an apocalyptic number.
12009285307 is a deficient number, since it is larger than the sum of its proper divisors (1).
12009285307 is an equidigital number, since it uses as much as digits as its factorization.
12009285307 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30240, while the sum is 37.
The spelling of 12009285307 in words is "twelve billion, nine million, two hundred eighty-five thousand, three hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •