Base | Representation |
---|---|
bin | 10111111111101100… |
… | …00110000100100110 |
3 | 1020020210022220201012 |
4 | 23333312012010212 |
5 | 202340332232233 |
6 | 5530144302222 |
7 | 634143534311 |
oct | 137766060446 |
9 | 36223286635 |
10 | 12882305318 |
11 | 55107a8723 |
12 | 25b6311972 |
13 | 12a3ba418c |
14 | 8a2c8d978 |
15 | 505e54548 |
hex | 2ffd86126 |
12882305318 has 8 divisors (see below), whose sum is σ = 19845713712. Its totient is φ = 6267067416.
The previous prime is 12882305299. The next prime is 12882305321. The reversal of 12882305318 is 81350328821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×128823053183 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 87042530 + ... + 87042677.
It is an arithmetic number, because the mean of its divisors is an integer number (2480714214).
Almost surely, 212882305318 is an apocalyptic number.
12882305318 is a deficient number, since it is larger than the sum of its proper divisors (6963408394).
12882305318 is a wasteful number, since it uses less digits than its factorization.
12882305318 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174085246.
The product of its (nonzero) digits is 92160, while the sum is 41.
The spelling of 12882305318 in words is "twelve billion, eight hundred eighty-two million, three hundred five thousand, three hundred eighteen".
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