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23124113111 = 1118111614321
BaseRepresentation
bin10101100010010011…
…011111011011010111
32012200120002122202202
4111202103133123113
5334324233104421
614342325555115
71446015501251
oct254223373327
965616078682
1023124113111
119896a60490
124594275a9b
1322469c6288
141195198cd1
1590517910b
hex5624df6d7

23124113111 has 8 divisors (see below), whose sum is σ = 25365679248. Its totient is φ = 20905776000.

The previous prime is 23124113107. The next prime is 23124113141. The reversal of 23124113111 is 11131142132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23124113111 - 22 = 23124113107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23124113141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5805170 + ... + 5809151.

It is an arithmetic number, because the mean of its divisors is an integer number (3170709906).

Almost surely, 223124113111 is an apocalyptic number.

23124113111 is a deficient number, since it is larger than the sum of its proper divisors (2241566137).

23124113111 is a wasteful number, since it uses less digits than its factorization.

23124113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11614513.

The product of its digits is 144, while the sum is 20.

Adding to 23124113111 its reverse (11131142132), we get a palindrome (34255255243).

The spelling of 23124113111 in words is "twenty-three billion, one hundred twenty-four million, one hundred thirteen thousand, one hundred eleven".

Divisors: 1 11 181 1991 11614321 127757531 2102192101 23124113111