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23243212113 = 31110117938959
BaseRepresentation
bin10101101001011001…
…110100010101010001
32012222212012111212220
4111221121310111101
5340100230241423
614402222411253
71451663020542
oct255131642521
965885174786
1023243212113
119948207310
124608130b29
132265596064
1411a6d1c4c9
159108529e3
hex569674551

23243212113 has 32 divisors (see below), whose sum is σ = 34334668800. Its totient is φ = 13869048000.

The previous prime is 23243212093. The next prime is 23243212127. The reversal of 23243212113 is 31121234232.

It is not a de Polignac number, because 23243212113 - 221 = 23241114961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23243212513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577128 + ... + 616086.

It is an arithmetic number, because the mean of its divisors is an integer number (1072958400).

Almost surely, 223243212113 is an apocalyptic number.

It is an amenable number.

23243212113 is a deficient number, since it is larger than the sum of its proper divisors (11091456687).

23243212113 is a wasteful number, since it uses less digits than its factorization.

23243212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39253.

The product of its digits is 1728, while the sum is 24.

Adding to 23243212113 its reverse (31121234232), we get a palindrome (54364446345).

The spelling of 23243212113 in words is "twenty-three billion, two hundred forty-three million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 11 33 101 179 303 537 1111 1969 3333 5907 18079 38959 54237 116877 198869 428549 596607 1285647 3934859 6973661 11804577 20920983 43283449 76710271 129850347 230130813 704339761 2113019283 7747737371 23243212113