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23255105553 = 324345159467
BaseRepresentation
bin10101101010000111…
…001100000000010001
32020000200120202121200
4111222013030000101
5340111301334203
614403325341413
71452166064361
oct255207140021
966020522550
1023255105553
11995399aaa9
124610107869
132267b9b6b4
1411a87369a1
159119019a3
hex56a1cc011

23255105553 has 12 divisors (see below), whose sum is σ = 33592045968. Its totient is φ = 15502786200.

The previous prime is 23255105551. The next prime is 23255105557. The reversal of 23255105553 is 35550155232.

23255105553 is a `hidden beast` number, since 2 + 3 + 2 + 551 + 0 + 55 + 53 = 666.

It is not a de Polignac number, because 23255105553 - 21 = 23255105551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23255105551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361326 + ... + 420792.

It is an arithmetic number, because the mean of its divisors is an integer number (2799337164).

Almost surely, 223255105553 is an apocalyptic number.

It is an amenable number.

23255105553 is a deficient number, since it is larger than the sum of its proper divisors (10336940415).

23255105553 is a wasteful number, since it uses less digits than its factorization.

23255105553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102924 (or 102921 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 23255105553 in words is "twenty-three billion, two hundred fifty-five million, one hundred five thousand, five hundred fifty-three".

Divisors: 1 3 9 43451 59467 130353 178401 391059 535203 2583900617 7751701851 23255105553