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12112022033 = 43281674931
BaseRepresentation
bin10110100011110111…
…01100101000010001
31011021002220110200122
423101323230220101
5144301134201113
65321510400025
7606101326406
oct132173545021
934232813618
1012112022033
115155a14471
122420360015
1311b0427357
1482c85c2ad
154ad4ec408
hex2d1eeca11

12112022033 has 4 divisors (see below), whose sum is σ = 12393697008. Its totient is φ = 11830347060.

The previous prime is 12112022029. The next prime is 12112022051. The reversal of 12112022033 is 33022021121.

12112022033 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33022021121 = 283116685587.

It is a cyclic number.

It is not a de Polignac number, because 12112022033 - 22 = 12112022029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112022023) 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, 140837423 + ... + 140837508.

It is an arithmetic number, because the mean of its divisors is an integer number (3098424252).

Almost surely, 212112022033 is an apocalyptic number.

It is an amenable number.

12112022033 is a deficient number, since it is larger than the sum of its proper divisors (281674975).

12112022033 is an equidigital number, since it uses as much as digits as its factorization.

12112022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281674974.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12112022033 its reverse (33022021121), we get a palindrome (45134043154).

The spelling of 12112022033 in words is "twelve billion, one hundred twelve million, twenty-two thousand, thirty-three".

Divisors: 1 43 281674931 12112022033