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12344244321 = 36167454887
BaseRepresentation
bin10110111111100011…
…00011100001100001
31011212021212120210010
423133301203201201
5200240111304241
65400523555133
7614621226333
oct133761434141
934767776703
1012344244321
115265005512
12248608baa9
131219583ca6
1485162b453
154c3abdd16
hex2dfc63861

12344244321 has 8 divisors (see below), whose sum is σ = 16728812224. Its totient is φ = 8094586320.

The previous prime is 12344244317. The next prime is 12344244329.

12344244321 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 12344244321 - 22 = 12344244317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344244329) 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, 33727261 + ... + 33727626.

It is an arithmetic number, because the mean of its divisors is an integer number (2091101528).

Almost surely, 212344244321 is an apocalyptic number.

It is an amenable number.

12344244321 is a deficient number, since it is larger than the sum of its proper divisors (4384567903).

12344244321 is an equidigital number, since it uses as much as digits as its factorization.

12344244321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67454951.

The product of its digits is 18432, while the sum is 30.

The spelling of 12344244321 in words is "twelve billion, three hundred forty-four million, two hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 3 61 183 67454887 202364661 4114748107 12344244321