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23132133 = 329712647
BaseRepresentation
bin101100000111…
…1011111100101
31121112020022200
41120033133211
521410212013
62143445113
7400422423
oct130173745
947466280
1023132133
111206a572
1278b6799
134a3bc6b
143102113
15206de73
hex160f7e5

23132133 has 12 divisors (see below), whose sum is σ = 33460128. Its totient is φ = 15399720.

The previous prime is 23132119. The next prime is 23132147. The reversal of 23132133 is 33123132.

It is an interprime number because it is at equal distance from previous prime (23132119) and next prime (23132147).

It is not a de Polignac number, because 23132133 - 28 = 23131877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7416 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (2788344).

Almost surely, 223132133 is an apocalyptic number.

It is an amenable number.

23132133 is a deficient number, since it is larger than the sum of its proper divisors (10327995).

23132133 is a wasteful number, since it uses less digits than its factorization.

23132133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624 (or 3621 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 23132133 is about 4809.5876122595. The cubic root of 23132133 is about 284.9302507060.

Adding to 23132133 its reverse (33123132), we get a palindrome (56255265).

Subtracting 23132133 from its reverse (33123132), we obtain a palindrome (9990999).

The spelling of 23132133 in words is "twenty-three million, one hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 3 9 971 2647 2913 7941 8739 23823 2570237 7710711 23132133