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23132288133 = 3231641129347
BaseRepresentation
bin10101100010110010…
…101011010010000101
32012201010110222210100
4111202302223102011
5334333331210013
614343221114313
71446145130163
oct254262532205
965633428710
1023132288133
1198a06344a9
124596b58999
1322485c9276
1411962c6233
15905c41473
hex562cab485

23132288133 has 24 divisors (see below), whose sum is σ = 34545229056. Its totient is φ = 14900659200.

The previous prime is 23132288117. The next prime is 23132288141. The reversal of 23132288133 is 33188223132.

It is not a de Polignac number, because 23132288133 - 24 = 23132288117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132288183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114166 + ... + 243512.

It is an arithmetic number, because the mean of its divisors is an integer number (1439384544).

Almost surely, 223132288133 is an apocalyptic number.

It is an amenable number.

23132288133 is a deficient number, since it is larger than the sum of its proper divisors (11412940923).

23132288133 is a wasteful number, since it uses less digits than its factorization.

23132288133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130025 (or 130022 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 23132288133 in words is "twenty-three billion, one hundred thirty-two million, two hundred eighty-eight thousand, one hundred thirty-three".

Divisors: 1 3 9 31 93 279 641 1923 5769 19871 59613 129347 178839 388041 1164123 4009757 12029271 36087813 82911427 248734281 746202843 2570254237 7710762711 23132288133