Base | Representation |
---|---|
bin | 101111111011… |
… | …1010000011010 |
3 | 1202021201220010 |
4 | 1133313100122 |
5 | 22413130020 |
6 | 2254342350 |
7 | 423413223 |
oct | 137672032 |
9 | 52251803 |
10 | 25130010 |
11 | 13204604 |
12 | 84ba9b6 |
13 | 528b439 |
14 | 34a224a |
15 | 2315de0 |
hex | 17f741a |
25130010 has 16 divisors (see below), whose sum is σ = 60312096. Its totient is φ = 6701328.
The previous prime is 25129999. The next prime is 25130011. The reversal of 25130010 is 1003152.
It is not an unprimeable number, because it can be changed into a prime (25130011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418804 + ... + 418863.
It is an arithmetic number, because the mean of its divisors is an integer number (3769506).
Almost surely, 225130010 is an apocalyptic number.
25130010 is an abundant number, since it is smaller than the sum of its proper divisors (35182086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25130010 is a wasteful number, since it uses less digits than its factorization.
25130010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 837677.
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 25130010 is about 5012.9841412077. The cubic root of 25130010 is about 292.9077664392.
Adding to 25130010 its reverse (1003152), we get a palindrome (26133162).
The spelling of 25130010 in words is "twenty-five million, one hundred thirty thousand, ten".
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