Base | Representation |
---|---|
bin | 1101111011001010101010… |
… | …11111100110111110000001 |
3 | 11000102021020022011112011012 |
4 | 12331211111133212332001 |
5 | 13003140241041441000 |
6 | 145042430154130305 |
7 | 6310145331205445 |
oct | 675452537467601 |
9 | 130367208145135 |
10 | 30620256202625 |
11 | 9835a833a3481 |
12 | 35264b1a20995 |
13 | 141162987906b |
14 | 77c057968825 |
15 | 38178311e735 |
hex | 1bd9557e6f81 |
30620256202625 has 16 divisors (see below), whose sum is σ = 38214256626000. Its totient is φ = 24496091574400.
The previous prime is 30620256202609. The next prime is 30620256202649. The reversal of 30620256202625 is 52620265202603.
It can be written as a sum of positive squares in 8 ways, for example, as 11678950832704 + 18941305369921 = 3417448^2 + 4352161^2 .
It is not a de Polignac number, because 30620256202625 - 24 = 30620256202609 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35881901 + ... + 36725349.
It is an arithmetic number, because the mean of its divisors is an integer number (2388391039125).
Almost surely, 230620256202625 is an apocalyptic number.
It is an amenable number.
30620256202625 is a deficient number, since it is larger than the sum of its proper divisors (7594000423375).
30620256202625 is an equidigital number, since it uses as much as digits as its factorization.
30620256202625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1133893 (or 1133883 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 41.
The spelling of 30620256202625 in words is "thirty trillion, six hundred twenty billion, two hundred fifty-six million, two hundred two thousand, six hundred twenty-five".
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