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12113301239 = 13931792403
BaseRepresentation
bin10110100100000001…
…00100111011110111
31011021012022110102122
423102000210323313
5144302001114424
65321554030155
7606115235024
oct132200447367
934235273378
1012113301239
115156708566
12242087835b
1311b0784690
1482cab254b
154ad6a145e
hex2d2024ef7

12113301239 has 4 divisors (see below), whose sum is σ = 13045093656. Its totient is φ = 11181508824.

The previous prime is 12113301217. The next prime is 12113301241. The reversal of 12113301239 is 93210331121.

12113301239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12113301239 - 224 = 12096524023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113301289) 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 3 ways as a sum of consecutive naturals, for example, 465896189 + ... + 465896214.

It is an arithmetic number, because the mean of its divisors is an integer number (3261273414).

Almost surely, 212113301239 is an apocalyptic number.

12113301239 is a deficient number, since it is larger than the sum of its proper divisors (931792417).

12113301239 is an equidigital number, since it uses as much as digits as its factorization.

12113301239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931792416.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 12113301239 in words is "twelve billion, one hundred thirteen million, three hundred one thousand, two hundred thirty-nine".

Divisors: 1 13 931792403 12113301239