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23132123132 = 2223251436121
BaseRepresentation
bin10101100010110010…
…000010111111111100
32012201010011121110012
4111202302002333330
5334333310420012
614343213402352
71446143542136
oct254262027774
965633147405
1023132123132
1198a0531538
124596a993b8
13224856c131
141196282056
15905c0c622
hex562c82ffc

23132123132 has 12 divisors (see below), whose sum is σ = 42241268496. Its totient is φ = 11063189280.

The previous prime is 23132123101. The next prime is 23132123143.

23132123132 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 23132123098 and 23132123107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125717969 + ... + 125718152.

It is an arithmetic number, because the mean of its divisors is an integer number (3520105708).

Almost surely, 223132123132 is an apocalyptic number.

It is an amenable number.

23132123132 is a deficient number, since it is larger than the sum of its proper divisors (19109145364).

23132123132 is a wasteful number, since it uses less digits than its factorization.

23132123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251436148 (or 251436146 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The spelling of 23132123132 in words is "twenty-three billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 251436121 502872242 1005744484 5783030783 11566061566 23132123132