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23323000225 = 527239557633
BaseRepresentation
bin10101101110001010…
…001011110110100001
32020012102100011121011
4111232022023312201
5340231142001400
614414152500521
71453652142130
oct255612136641
966172304534
1023323000225
1199892532a8
12462a9aa741
132278c80b65
1411b376b917
159178638ba
hex56e28bda1

23323000225 has 24 divisors (see below), whose sum is σ = 33190375680. Its totient is φ = 15925969920.

The previous prime is 23323000199. The next prime is 23323000237. The reversal of 23323000225 is 52200032332.

It is a happy number.

It is not a de Polignac number, because 23323000225 - 25 = 23323000193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23323000196 and 23323000205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236992 + ... + 320641.

It is an arithmetic number, because the mean of its divisors is an integer number (1382932320).

Almost surely, 223323000225 is an apocalyptic number.

23323000225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23323000225 is a deficient number, since it is larger than the sum of its proper divisors (9867375455).

23323000225 is a wasteful number, since it uses less digits than its factorization.

23323000225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557889 (or 557884 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

Adding to 23323000225 its reverse (52200032332), we get a palindrome (75523032557).

The spelling of 23323000225 in words is "twenty-three billion, three hundred twenty-three million, two hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 7 25 35 175 239 1195 1673 5975 8365 41825 557633 2788165 3903431 13940825 19517155 97585775 133274287 666371435 932920009 3331857175 4664600045 23323000225