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12324130111 = 43286607677
BaseRepresentation
bin10110111101001001…
…10100110100111111
31011210220000200021101
423132210310310333
5200214434130421
65354524513531
7614255243326
oct133644646477
934726020241
1012324130111
1152547173a7
12247b3ab8a7
1312153608a7
1484cab30bd
154c1e49191
hex2de934d3f

12324130111 has 4 divisors (see below), whose sum is σ = 12610737832. Its totient is φ = 12037522392.

The previous prime is 12324130109. The next prime is 12324130139. The reversal of 12324130111 is 11103142321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12324130111 - 21 = 12324130109 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 (12324130211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143303796 + ... + 143303881.

It is an arithmetic number, because the mean of its divisors is an integer number (3152684458).

Almost surely, 212324130111 is an apocalyptic number.

12324130111 is a deficient number, since it is larger than the sum of its proper divisors (286607721).

12324130111 is an equidigital number, since it uses as much as digits as its factorization.

12324130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286607720.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12324130111 its reverse (11103142321), we get a palindrome (23427272432).

The spelling of 12324130111 in words is "twelve billion, three hundred twenty-four million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 43 286607677 12324130111