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12330244309 is a prime number
BaseRepresentation
bin10110111101111000…
…01001100011010101
31011211022112022101011
423132330021203111
5200223020304214
65355303532221
7614361230065
oct133674114325
934738468334
1012330244309
115258113059
12248145a071
1312166c1866
1484d8253a5
154c2755ac4
hex2def098d5

12330244309 has 2 divisors, whose sum is σ = 12330244310. Its totient is φ = 12330244308.

The previous prime is 12330244301. The next prime is 12330244343. The reversal of 12330244309 is 90344203321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12034748209 + 295496100 = 109703^2 + 17190^2 .

It is a cyclic number.

It is not a de Polignac number, because 12330244309 - 23 = 12330244301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12330244301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165122154 + 6165122155.

It is an arithmetic number, because the mean of its divisors is an integer number (6165122155).

Almost surely, 212330244309 is an apocalyptic number.

It is an amenable number.

12330244309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330244309 is an equidigital number, since it uses as much as digits as its factorization.

12330244309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 12330244309 in words is "twelve billion, three hundred thirty million, two hundred forty-four thousand, three hundred nine".