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25330122313 = 59429324107
BaseRepresentation
bin10111100101110010…
…101111111001001001
32102101022002112111021
4113211302233321021
5403334002403223
615345252232441
71554463326046
oct274562577111
972338075437
1025330122313
11a819214891
124aab00b721
132508a4cb72
14132415c1cd
159d3b8165d
hex5e5cafe49

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".

Divisors: 1 59 429324107 25330122313