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23242013311 = 1159197181787
BaseRepresentation
bin10101101001010101…
…001111101001111111
32012222202221121102211
4111221111033221333
5340044423411221
614402141001251
71451646565516
oct255125175177
965882847384
1023242013311
119947568670
124607853227
1322652664ca
1411a6ac967d
159106b76e1
hex56954fa7f

23242013311 has 16 divisors (see below), whose sum is σ = 25915697280. Its totient is φ = 20665432480.

The previous prime is 23242013299. The next prime is 23242013323. The reversal of 23242013311 is 11331024232.

It is an interprime number because it is at equal distance from previous prime (23242013299) and next prime (23242013323).

It is not a de Polignac number, because 23242013311 - 29 = 23242012799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242013911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36960 + ... + 218746.

It is an arithmetic number, because the mean of its divisors is an integer number (1619731080).

Almost surely, 223242013311 is an apocalyptic number.

23242013311 is a deficient number, since it is larger than the sum of its proper divisors (2673683969).

23242013311 is a wasteful number, since it uses less digits than its factorization.

23242013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182054.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23242013311 its reverse (11331024232), we get a palindrome (34573037543).

The spelling of 23242013311 in words is "twenty-three billion, two hundred forty-two million, thirteen thousand, three hundred eleven".

Divisors: 1 11 59 197 649 2167 11623 127853 181787 1999657 10725433 35812039 117979763 393932429 2112910301 23242013311