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23210110012 = 22531071815653
BaseRepresentation
bin10101100111011011…
…100010110000111100
32012220112220202100011
4111213123202300330
5340013242010022
614355041113004
71451111452135
oct254733426074
965815822304
1023210110012
119930558201
1245b9028764
13225b77610b
1411a2782c8c
1590c9b4977
hex5676e2c3c

23210110012 has 48 divisors (see below), whose sum is σ = 42009039072. Its totient is φ = 11215376640.

The previous prime is 23210109997. The next prime is 23210110031. The reversal of 23210110012 is 21001101232.

It is a junction number, because it is equal to n+sod(n) for n = 23210109974 and 23210110001.

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 15 ways as a sum of consecutive naturals, for example, 4102978 + ... + 4108630.

It is an arithmetic number, because the mean of its divisors is an integer number (875188314).

Almost surely, 223210110012 is an apocalyptic number.

It is an amenable number.

23210110012 is a deficient number, since it is larger than the sum of its proper divisors (18798929060).

23210110012 is a wasteful number, since it uses less digits than its factorization.

23210110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998 (or 5996 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 23210110012 its reverse (21001101232), we get a palindrome (44211211244).

The spelling of 23210110012 in words is "twenty-three billion, two hundred ten million, one hundred ten thousand, twelve".

Divisors: 1 2 4 53 106 107 181 212 214 362 428 724 5653 5671 9593 11306 11342 19186 19367 22612 22684 38372 38734 77468 299609 599218 604871 1023193 1026451 1198436 1209742 2046386 2052902 2419484 4092772 4105804 32058163 54229229 64116326 108458458 109481651 128232652 216916916 218963302 437926604 5802527503 11605055006 23210110012