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23030102241 = 3215971602317
BaseRepresentation
bin10101011100101100…
…110111100011100001
32012110000012102002200
4111130230313203201
5334131201232431
614325131003413
71443464432136
oct253454674341
965400172080
1023030102241
11984898a753
124568899569
13223039b843
1411868c658d
158ebca8ee6
hex55cb378e1

23030102241 has 12 divisors (see below), whose sum is σ = 33286554132. Its totient is φ = 15343778016.

The previous prime is 23030102203. The next prime is 23030102297. The reversal of 23030102241 is 14220103032.

It can be written as a sum of positive squares in 2 ways, for example, as 4012589025 + 19017513216 = 63345^2 + 137904^2 .

It is not a de Polignac number, because 23030102241 - 211 = 23030100193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23030102441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786786 + ... + 815531.

It is an arithmetic number, because the mean of its divisors is an integer number (2773879511).

Almost surely, 223030102241 is an apocalyptic number.

It is an amenable number.

23030102241 is a deficient number, since it is larger than the sum of its proper divisors (10256451891).

23030102241 is a wasteful number, since it uses less digits than its factorization.

23030102241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603920 (or 1603917 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23030102241 its reverse (14220103032), we get a palindrome (37250205273).

The spelling of 23030102241 in words is "twenty-three billion, thirty million, one hundred two thousand, two hundred forty-one".

Divisors: 1 3 9 1597 4791 14373 1602317 4806951 14420853 2558900249 7676700747 23030102241