Base | Representation |
---|---|
bin | 100110101001… |
… | …010011000001 |
3 | 201001200121100 |
4 | 212221103001 |
5 | 10043140000 |
6 | 1001045013 |
7 | 152052231 |
oct | 46512301 |
9 | 21050540 |
10 | 10130625 |
11 | 579a31a |
12 | 3486769 |
13 | 213916b |
14 | 14b9cc1 |
15 | d51a00 |
hex | 9a94c1 |
10130625 has 30 divisors (see below), whose sum is σ = 18295706. Its totient is φ = 5400000.
The previous prime is 10130581. The next prime is 10130633. The reversal of 10130625 is 52603101.
10130625 is a `hidden beast` number, since 10 + 1 + 30 + 625 = 666.
It can be written as a sum of positive squares in 5 ways, for example, as 6066369 + 4064256 = 2463^2 + 2016^2 .
It is not a de Polignac number, because 10130625 - 213 = 10122433 is a prime.
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
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 = 10130598 and 10130607.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4725 + ... + 6525.
Almost surely, 210130625 is an apocalyptic number.
10130625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10130625 is a deficient number, since it is larger than the sum of its proper divisors (8165081).
10130625 is an equidigital number, since it uses as much as digits as its factorization.
10130625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1827 (or 1809 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 10130625 is about 3182.8642760884. The cubic root of 10130625 is about 216.3774906175.
Adding to 10130625 its reverse (52603101), we get a palindrome (62733726).
The spelling of 10130625 in words is "ten million, one hundred thirty thousand, six hundred twenty-five".
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