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12324123330 = 2351929247547
BaseRepresentation
bin10110111101001001…
…10011001011000010
31011210220000022222020
423132210303023002
5200214433421310
65354524422310
7614255214501
oct133644631302
934726008866
1012324123330
1152547122a2
12247b3a7996
13121535a78c
1484cab0838
154c1e47170
hex2de9332c2

12324123330 has 192 divisors, whose sum is σ = 32991528960. Its totient is φ = 2936763648.

The previous prime is 12324123247. The next prime is 12324123341. The reversal of 12324123330 is 3332142321.

12324123330 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12324123330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22530117 + ... + 22530663.

It is an arithmetic number, because the mean of its divisors is an integer number (171830880).

Almost surely, 212324123330 is an apocalyptic number.

12324123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12324123330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16495764480).

12324123330 is an abundant number, since it is smaller than the sum of its proper divisors (20667405630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12324123330 is a wasteful number, since it uses less digits than its factorization.

12324123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12324123330 its reverse (3332142321), we get a palindrome (15656265651).

The spelling of 12324123330 in words is "twelve billion, three hundred twenty-four million, one hundred twenty-three thousand, three hundred thirty".