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23000032312 = 232875004039
BaseRepresentation
bin10101011010111010…
…001010010000111000
32012100220121200220121
4111122322022100320
5334101002013222
614322134303024
71442651022535
oct253272122070
965326550817
1023000032312
119832a11774
12455a7b7a74
1322270a0a9a
1411828d9d8c
158e93195c7
hex55ae8a438

23000032312 has 8 divisors (see below), whose sum is σ = 43125060600. Its totient is φ = 11500016152.

The previous prime is 23000032259. The next prime is 23000032333. The reversal of 23000032312 is 21323000032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1437502012 + ... + 1437502027.

It is an arithmetic number, because the mean of its divisors is an integer number (5390632575).

Almost surely, 223000032312 is an apocalyptic number.

It is an amenable number.

23000032312 is a deficient number, since it is larger than the sum of its proper divisors (20125028288).

23000032312 is a wasteful number, since it uses less digits than its factorization.

23000032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875004045 (or 2875004041 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23000032312 its reverse (21323000032), we get a palindrome (44323032344).

The spelling of 23000032312 in words is "twenty-three billion, thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 2875004039 5750008078 11500016156 23000032312