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12113332223 = 71170610313
BaseRepresentation
bin10110100100000001…
…01100011111111111
31011021012101000221012
423102000230133333
5144302003112343
65321554425435
7606115424246
oct132200543777
934235330835
1012113332223
115156729873
12242089227b
1311b0795805
1482cabd95d
154ad6aa718
hex2d202c7ff

12113332223 has 4 divisors (see below), whose sum is σ = 12283942608. Its totient is φ = 11942721840.

The previous prime is 12113332183. The next prime is 12113332229. The reversal of 12113332223 is 32223331121.

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 12113332223 - 26 = 12113332159 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 (12113332229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85305086 + ... + 85305227.

It is an arithmetic number, because the mean of its divisors is an integer number (3070985652).

Almost surely, 212113332223 is an apocalyptic number.

12113332223 is a deficient number, since it is larger than the sum of its proper divisors (170610385).

12113332223 is an equidigital number, since it uses as much as digits as its factorization.

12113332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170610384.

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

Adding to 12113332223 its reverse (32223331121), we get a palindrome (44336663344).

The spelling of 12113332223 in words is "twelve billion, one hundred thirteen million, three hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 71 170610313 12113332223