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23210332312 = 2313920872601
BaseRepresentation
bin10101100111011100…
…011001000010011000
32012220120100001021111
4111213130121002120
5340013321113222
614355045550104
71451113366216
oct254734310230
965816301244
1023210332312
11993069a222
1245b9115334
13225b82335b
1411a27ddcb6
1590ca0a777
hex567719098

23210332312 has 16 divisors (see below), whose sum is σ = 43832464200. Its totient is φ = 11521675200.

The previous prime is 23210332297. The next prime is 23210332333. The reversal of 23210332312 is 21323301232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10435189 + ... + 10437412.

Almost surely, 223210332312 is an apocalyptic number.

It is an amenable number.

23210332312 is a deficient number, since it is larger than the sum of its proper divisors (20622131888).

23210332312 is a wasteful number, since it uses less digits than its factorization.

23210332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20872746 (or 20872742 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23210332312 its reverse (21323301232), we get a palindrome (44533633544).

The spelling of 23210332312 in words is "twenty-three billion, two hundred ten million, three hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 139 278 556 1112 20872601 41745202 83490404 166980808 2901291539 5802583078 11605166156 23210332312