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12122132303 = 33735970719
BaseRepresentation
bin10110100101000100…
…10000111101001111
31011021210221010101002
423102202100331033
5144311231213203
65322511210515
7606253265411
oct132242207517
934253833332
1012122132303
11516069a466
122423816a3b
1311b2557168
1482dd309b1
154ae347d88
hex2d2890f4f

12122132303 has 4 divisors (see below), whose sum is σ = 12158103360. Its totient is φ = 12086161248.

The previous prime is 12122132293. The next prime is 12122132329. The reversal of 12122132303 is 30323122121.

12122132303 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 12122132303 - 226 = 12055023439 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 (12122132333) 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, 17985023 + ... + 17985696.

It is an arithmetic number, because the mean of its divisors is an integer number (3039525840).

Almost surely, 212122132303 is an apocalyptic number.

12122132303 is a deficient number, since it is larger than the sum of its proper divisors (35971057).

12122132303 is an equidigital number, since it uses as much as digits as its factorization.

12122132303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35971056.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12122132303 its reverse (30323122121), we get a palindrome (42445254424).

The spelling of 12122132303 in words is "twelve billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 337 35970719 12122132303