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12110333243 = 56321510361
BaseRepresentation
bin10110100011101010…
…10000010100111011
31011020222201200002212
423101311100110323
5144300221130433
65321410245335
7606051064001
oct132165202473
934228650085
1012110333243
115154a70678
12241b88684b
1311acc85778
1482c53ca71
154ad2b6d48
hex2d1d5053b

12110333243 has 4 divisors (see below), whose sum is σ = 12131844168. Its totient is φ = 12088822320.

The previous prime is 12110333239. The next prime is 12110333273. The reversal of 12110333243 is 34233301121.

12110333243 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 an emirpimes, since its reverse is a distinct semiprime: 34233301121 = 149392291539.

It is a cyclic number.

It is not a de Polignac number, because 12110333243 - 22 = 12110333239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110333273) 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, 10754618 + ... + 10755743.

It is an arithmetic number, because the mean of its divisors is an integer number (3032961042).

Almost surely, 212110333243 is an apocalyptic number.

12110333243 is a deficient number, since it is larger than the sum of its proper divisors (21510925).

12110333243 is an equidigital number, since it uses as much as digits as its factorization.

12110333243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510924.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12110333243 its reverse (34233301121), we get a palindrome (46343634364).

The spelling of 12110333243 in words is "twelve billion, one hundred ten million, three hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 563 21510361 12110333243