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12324232103 = 23575228779
BaseRepresentation
bin10110111101001010…
…01101101110100111
31011210220012212011212
423132211031232213
5200220000411403
65354531022035
7614256146561
oct133645155647
934726185155
1012324232103
115254786a97
12247b43a91b
131215398141
1484cadc331
154c1e694d8
hex2de94dba7

12324232103 has 4 divisors (see below), whose sum is σ = 12329463240. Its totient is φ = 12319000968.

The previous prime is 12324232087. The next prime is 12324232111. The reversal of 12324232103 is 30123242321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30123242321 = 151199491671.

It is a cyclic number.

It is not a de Polignac number, because 12324232103 - 24 = 12324232087 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 (12324232133) 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, 2612033 + ... + 2616746.

It is an arithmetic number, because the mean of its divisors is an integer number (3082365810).

Almost surely, 212324232103 is an apocalyptic number.

12324232103 is a deficient number, since it is larger than the sum of its proper divisors (5231137).

12324232103 is an equidigital number, since it uses as much as digits as its factorization.

12324232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231136.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12324232103 its reverse (30123242321), we get a palindrome (42447474424).

The spelling of 12324232103 in words is "twelve billion, three hundred twenty-four million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 2357 5228779 12324232103