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12323848724 = 2211280087471
BaseRepresentation
bin10110111101000111…
…10000001000010100
31011210212111101021122
423132203300020110
5200214401124344
65354514503112
7614252662055
oct133643601024
934725441248
1012323848724
115254544a50
12247b294a98
1312152927a5
1484ca3c72c
154c1de0aee
hex2de8f0214

12323848724 has 12 divisors (see below), whose sum is σ = 23527347648. Its totient is φ = 5601749400.

The previous prime is 12323848699. The next prime is 12323848759. The reversal of 12323848724 is 42784832321.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 280087471 = 12323848724 / (1 + 2 + 3 + 2 + 3 + 8 + 4 + 8 + 7 + 2 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140043692 + ... + 140043779.

It is an arithmetic number, because the mean of its divisors is an integer number (1960612304).

Almost surely, 212323848724 is an apocalyptic number.

It is an amenable number.

12323848724 is a deficient number, since it is larger than the sum of its proper divisors (11203498924).

12323848724 is a wasteful number, since it uses less digits than its factorization.

12323848724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280087486 (or 280087484 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The spelling of 12323848724 in words is "twelve billion, three hundred twenty-three million, eight hundred forty-eight thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 22 44 280087471 560174942 1120349884 3080962181 6161924362 12323848724