Base | Representation |
---|---|
bin | 10110111101101001… |
… | …01100101101001010 |
3 | 1011211011212002010210 |
4 | 23132310230231022 |
5 | 200222020304041 |
6 | 5355154021550 |
7 | 614335513533 |
oct | 133664545512 |
9 | 34734762123 |
10 | 12328291146 |
11 | 5256aa9676 |
12 | 24808778b6 |
13 | 1216189842 |
14 | 84d47768a |
15 | 4c24bc016 |
hex | 2ded2cb4a |
12328291146 has 16 divisors (see below), whose sum is σ = 25322976864. Its totient is φ = 3998364624.
The previous prime is 12328291127. The next prime is 12328291153. The reversal of 12328291146 is 64119282321.
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 7 ways as a sum of consecutive naturals, for example, 27766200 + ... + 27766643.
It is an arithmetic number, because the mean of its divisors is an integer number (1582686054).
Almost surely, 212328291146 is an apocalyptic number.
12328291146 is an abundant number, since it is smaller than the sum of its proper divisors (12994685718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12328291146 is a wasteful number, since it uses less digits than its factorization.
12328291146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55532885.
The product of its digits is 41472, while the sum is 39.
The spelling of 12328291146 in words is "twelve billion, three hundred twenty-eight million, two hundred ninety-one thousand, one hundred forty-six".
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