Base | Representation |
---|---|
bin | 101111100100100111… |
… | …0110110010010110001 |
3 | 100202200201202000220012 |
4 | 1133021032312102301 |
5 | 3133211023020000 |
6 | 114533135024305 |
7 | 10244425510661 |
oct | 1371116662261 |
9 | 322621660805 |
10 | 102160360625 |
11 | 3a364951004 |
12 | 1797136b095 |
13 | 983127273b |
14 | 4d31d401a1 |
15 | 29cdc26735 |
hex | 17c93b64b1 |
102160360625 has 20 divisors (see below), whose sum is σ = 127757257716. Its totient is φ = 81665760000.
The previous prime is 102160360579. The next prime is 102160360651. The reversal of 102160360625 is 526063061201.
It can be written as a sum of positive squares in 10 ways, for example, as 27657020416 + 74503340209 = 166304^2 + 272953^2 .
It is not a de Polignac number, because 102160360625 - 214 = 102160344241 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 102160360591 and 102160360600.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 763757 + ... + 887493.
Almost surely, 2102160360625 is an apocalyptic number.
It is an amenable number.
102160360625 is a deficient number, since it is larger than the sum of its proper divisors (25596897091).
102160360625 is an equidigital number, since it uses as much as digits as its factorization.
102160360625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125078 (or 125063 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 32.
The spelling of 102160360625 in words is "one hundred two billion, one hundred sixty million, three hundred sixty thousand, six hundred twenty-five".
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