Base | Representation |
---|---|
bin | 10110111000111101… |
… | …00011111101010101 |
3 | 1011201102210111220020 |
4 | 23130132203331111 |
5 | 200131431334332 |
6 | 5351230255353 |
7 | 613350133044 |
oct | 133436437525 |
9 | 34642714806 |
10 | 12288933717 |
11 | 5236867875 |
12 | 246b657559 |
13 | 120ac89618 |
14 | 84815055b |
15 | 4bdce582c |
hex | 2dc7a3f55 |
12288933717 has 16 divisors (see below), whose sum is σ = 16702586880. Its totient is φ = 8035326000.
The previous prime is 12288933659. The next prime is 12288933737. The reversal of 12288933717 is 71733988221.
It is not a de Polignac number, because 12288933717 - 222 = 12284739413 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12288933717.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12288933737) 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, 135909 + ... + 207482.
It is an arithmetic number, because the mean of its divisors is an integer number (1043911680).
Almost surely, 212288933717 is an apocalyptic number.
It is an amenable number.
12288933717 is a deficient number, since it is larger than the sum of its proper divisors (4413653163).
12288933717 is a wasteful number, since it uses less digits than its factorization.
12288933717 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343624.
The product of its digits is 1016064, while the sum is 51.
The spelling of 12288933717 in words is "twelve billion, two hundred eighty-eight million, nine hundred thirty-three thousand, seven hundred seventeen".
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