Base | Representation |
---|---|
bin | 10110010111000110… |
… | …11100001110100001 |
3 | 1010222122112012012020 |
4 | 23023203130032201 |
5 | 144041240000342 |
6 | 5303124452053 |
7 | 603331550166 |
oct | 131343341641 |
9 | 33878465166 |
10 | 12005000097 |
11 | 5100567292 |
12 | 23b054a029 |
13 | 11941c566c |
14 | 81c56006d |
15 | 4a3e0c0ec |
hex | 2cb8dc3a1 |
12005000097 has 16 divisors (see below), whose sum is σ = 16172682240. Its totient is φ = 7920428112.
The previous prime is 12005000093. The next prime is 12005000099. The reversal of 12005000097 is 79000050021.
12005000097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12005000097 - 22 = 12005000093 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12005000093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490804 + ... + 514682.
It is an arithmetic number, because the mean of its divisors is an integer number (1010792640).
Almost surely, 212005000097 is an apocalyptic number.
It is an amenable number.
12005000097 is a deficient number, since it is larger than the sum of its proper divisors (4167682143).
12005000097 is a wasteful number, since it uses less digits than its factorization.
12005000097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25612.
The product of its (nonzero) digits is 630, while the sum is 24.
The spelling of 12005000097 in words is "twelve billion, five million, ninety-seven", and thus it is an aban number and an uban number.
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