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23114004021 = 33856074223
BaseRepresentation
bin10101100001101100…
…111011011000110101
32012122212002001201000
4111201230323120311
5334314141112041
614341325153513
71445533535553
oct254154733065
965585061630
1023114004021
119891286369
1245909bb899
132244896b74
141193ac6bd3
1590432dbb6
hex561b3b635

23114004021 has 8 divisors (see below), whose sum is σ = 34242968960. Its totient is φ = 15409335996.

The previous prime is 23114003971. The next prime is 23114004037. The reversal of 23114004021 is 12040041132.

It is not a de Polignac number, because 23114004021 - 217 = 23113872949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23114003985 and 23114004003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23114004071) 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 7 ways as a sum of consecutive naturals, for example, 428037085 + ... + 428037138.

It is an arithmetic number, because the mean of its divisors is an integer number (4280371120).

Almost surely, 223114004021 is an apocalyptic number.

It is an amenable number.

23114004021 is a deficient number, since it is larger than the sum of its proper divisors (11128964939).

23114004021 is an equidigital number, since it uses as much as digits as its factorization.

23114004021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856074232 (or 856074226 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23114004021 its reverse (12040041132), we get a palindrome (35154045153).

The spelling of 23114004021 in words is "twenty-three billion, one hundred fourteen million, four thousand, twenty-one".

Divisors: 1 3 9 27 856074223 2568222669 7704668007 23114004021