Base | Representation |
---|---|
bin | 10011000000010001… |
… | …11010111000100001 |
3 | 222100001112021221021 |
4 | 21200020322320201 |
5 | 131343414320130 |
6 | 4404231125441 |
7 | 510560045230 |
oct | 114010727041 |
9 | 28301467837 |
10 | 10202885665 |
11 | 4366299015 |
12 | 1b88b13881 |
13 | c67a4506b |
14 | 6cb096b17 |
15 | 3eaad737a |
hex | 26023ae21 |
10202885665 has 32 divisors (see below), whose sum is σ = 15024351744. Its totient is φ = 6491950080.
The previous prime is 10202885621. The next prime is 10202885683. The reversal of 10202885665 is 56658820201.
It is not a de Polignac number, because 10202885665 - 29 = 10202885153 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78514 + ... + 163003.
It is an arithmetic number, because the mean of its divisors is an integer number (469510992).
Almost surely, 210202885665 is an apocalyptic number.
It is an amenable number.
10202885665 is a deficient number, since it is larger than the sum of its proper divisors (4821466079).
10202885665 is a wasteful number, since it uses less digits than its factorization.
10202885665 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241617.
The product of its (nonzero) digits is 230400, while the sum is 43.
The spelling of 10202885665 in words is "ten billion, two hundred two million, eight hundred eighty-five thousand, six hundred sixty-five".
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