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12223011103 = 53230622851
BaseRepresentation
bin10110110001000110…
…00101100100011111
31011112211202022001221
423120203011210133
5200013042323403
65340513314211
7611616610612
oct133043054437
934484668057
1012223011103
115202631176
122451565967
1311ca417964
1483d4b0179
154b8122dbd
hex2d88c591f

12223011103 has 4 divisors (see below), whose sum is σ = 12453634008. Its totient is φ = 11992388200.

The previous prime is 12223011071. The next prime is 12223011109. The reversal of 12223011103 is 30111032221.

12223011103 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 12223011103 - 25 = 12223011071 is a prime.

It is a super-2 number, since 2×122230111032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223011109) 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, 115311373 + ... + 115311478.

It is an arithmetic number, because the mean of its divisors is an integer number (3113408502).

Almost surely, 212223011103 is an apocalyptic number.

12223011103 is a deficient number, since it is larger than the sum of its proper divisors (230622905).

12223011103 is an equidigital number, since it uses as much as digits as its factorization.

12223011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230622904.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12223011103 its reverse (30111032221), we get a palindrome (42334043324).

The spelling of 12223011103 in words is "twelve billion, two hundred twenty-three million, eleven thousand, one hundred three".

Divisors: 1 53 230622851 12223011103