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12324013143 = 3131572012741
BaseRepresentation
bin10110111101001000…
…11000010001010111
31011210212210201211020
423132210120101113
5200214421410033
65354522212223
7614254245321
oct133644302127
934725721736
1012324013143
115254647532
12247b354073
13121531c590
1484ca82611
154c1e246b3
hex2de918457

12324013143 has 16 divisors (see below), whose sum is σ = 17808741216. Its totient is φ = 7535698560.

The previous prime is 12324013129. The next prime is 12324013153. The reversal of 12324013143 is 34131042321.

It is a happy number.

12324013143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12324013143 - 222 = 12319818839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324013153) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1000248 + ... + 1012493.

It is an arithmetic number, because the mean of its divisors is an integer number (1113046326).

Almost surely, 212324013143 is an apocalyptic number.

12324013143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12324013143 is a deficient number, since it is larger than the sum of its proper divisors (5484728073).

12324013143 is a wasteful number, since it uses less digits than its factorization.

12324013143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012914.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12324013143 its reverse (34131042321), we get a palindrome (46455055464).

The spelling of 12324013143 in words is "twelve billion, three hundred twenty-four million, thirteen thousand, one hundred forty-three".

Divisors: 1 3 13 39 157 471 2041 6123 2012741 6038223 26165633 78496899 316000337 948001011 4108004381 12324013143