Base | Representation |
---|---|
bin | 10111100101110010… |
… | …101111111001001001 |
3 | 2102101022002112111021 |
4 | 113211302233321021 |
5 | 403334002403223 |
6 | 15345252232441 |
7 | 1554463326046 |
oct | 274562577111 |
9 | 72338075437 |
10 | 25330122313 |
11 | a819214891 |
12 | 4aab00b721 |
13 | 2508a4cb72 |
14 | 132415c1cd |
15 | 9d3b8165d |
hex | 5e5cafe49 |
25330122313 has 4 divisors (see below), whose sum is σ = 25759446480. Its totient is φ = 24900798148.
The previous prime is 25330122299. The next prime is 25330122373. The reversal of 25330122313 is 31322103352.
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.
It is a cyclic number.
It is not a de Polignac number, because 25330122313 - 233 = 16740187721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25330122373) 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, 214661995 + ... + 214662112.
It is an arithmetic number, because the mean of its divisors is an integer number (6439861620).
Almost surely, 225330122313 is an apocalyptic number.
It is an amenable number.
25330122313 is a deficient number, since it is larger than the sum of its proper divisors (429324167).
25330122313 is an equidigital number, since it uses as much as digits as its factorization.
25330122313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 429324166.
The product of its (nonzero) digits is 3240, while the sum is 25.
Adding to 25330122313 its reverse (31322103352), we get a palindrome (56652225665).
The spelling of 25330122313 in words is "twenty-five billion, three hundred thirty million, one hundred twenty-two thousand, three hundred thirteen".
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