Base | Representation |
---|---|
bin | 101111111011… |
… | …1011011001101 |
3 | 1202021202211201 |
4 | 1133313123031 |
5 | 22413140301 |
6 | 2254345501 |
7 | 423415231 |
oct | 137673315 |
9 | 52252751 |
10 | 25130701 |
11 | 13205082 |
12 | 84bb291 |
13 | 528b84b |
14 | 34a25c1 |
15 | 2316201 |
hex | 17f76cd |
25130701 has 4 divisors (see below), whose sum is σ = 25141504. Its totient is φ = 25119900.
The previous prime is 25130687. The next prime is 25130737. The reversal of 25130701 is 10703152.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 25130701 - 25 = 25130669 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25130741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315 + ... + 7096.
It is an arithmetic number, because the mean of its divisors is an integer number (6285376).
Almost surely, 225130701 is an apocalyptic number.
It is an amenable number.
25130701 is a deficient number, since it is larger than the sum of its proper divisors (10803).
25130701 is an equidigital number, since it uses as much as digits as its factorization.
25130701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10802.
The product of its (nonzero) digits is 210, while the sum is 19.
The square root of 25130701 is about 5013.0530617579. The cubic root of 25130701 is about 292.9104511099.
Adding to 25130701 its reverse (10703152), we get a palindrome (35833853).
The spelling of 25130701 in words is "twenty-five million, one hundred thirty thousand, seven hundred one".
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