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12324134120 = 235308103353
BaseRepresentation
bin10110111101001001…
…10101110011101000
31011210220000212202212
423132210311303220
5200214434242440
65354524544252
7614255261114
oct133644656350
934726025685
1012324134120
11525471a411
12247b3b2088
13121536266c
1484cab4744
154c1e4a465
hex2de935ce8

12324134120 has 16 divisors (see below), whose sum is σ = 27729301860. Its totient is φ = 4929653632.

The previous prime is 12324134107. The next prime is 12324134129. The reversal of 12324134120 is 2143142321.

It can be written as a sum of positive squares in 2 ways, for example, as 12166531204 + 157602916 = 110302^2 + 12554^2 .

It is not an unprimeable number, because it can be changed into a prime (12324134129) 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 in 3 ways as a sum of consecutive naturals, for example, 154051637 + ... + 154051716.

Almost surely, 212324134120 is an apocalyptic number.

12324134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12324134120 is an abundant number, since it is smaller than the sum of its proper divisors (15405167740).

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

12324134120 is a wasteful number, since it uses less digits than its factorization.

12324134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308103364 (or 308103360 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12324134120 its reverse (2143142321), we get a palindrome (14467276441).

The spelling of 12324134120 in words is "twelve billion, three hundred twenty-four million, one hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 308103353 616206706 1232413412 1540516765 2464826824 3081033530 6162067060 12324134120