Base | Representation |
---|---|
bin | 10010110101110101… |
… | …10010110010101001 |
3 | 222002221201022002100 |
4 | 21122322302302221 |
5 | 131204003441200 |
6 | 4351421524013 |
7 | 505444413063 |
oct | 113272626251 |
9 | 28087638070 |
10 | 10115296425 |
11 | 4320903a13 |
12 | 1b63713609 |
13 | c52858500 |
14 | 6bd5b6733 |
15 | 3e3084d00 |
hex | 25aeb2ca9 |
10115296425 has 108 divisors (see below), whose sum is σ = 20297199780. Its totient is φ = 4807595520.
The previous prime is 10115296423. The next prime is 10115296447. The reversal of 10115296425 is 52469251101.
10115296425 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 5 + 2 + 9 + 642 + 5 = 666.
It can be written as a sum of positive squares in 18 ways, for example, as 10093618089 + 21678336 = 100467^2 + 4656^2 .
It is not a de Polignac number, because 10115296425 - 21 = 10115296423 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10115296425.
It is not an unprimeable number, because it can be changed into a prime (10115296421) by changing a digit.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1098139 + ... + 1107311.
It is an arithmetic number, because the mean of its divisors is an integer number (187937035).
Almost surely, 210115296425 is an apocalyptic number.
10115296425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10115296425 is an abundant number, since it is smaller than the sum of its proper divisors (10181903355).
10115296425 is a wasteful number, since it uses less digits than its factorization.
10115296425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9244 (or 9223 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 36.
The spelling of 10115296425 in words is "ten billion, one hundred fifteen million, two hundred ninety-six thousand, four hundred twenty-five".
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