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12223322303 = 17719018959
BaseRepresentation
bin10110110001001000…
…10001100010111111
31011112212100002221212
423120210101202333
5200013132303203
65340524115035
7611622345113
oct133044214277
934485302855
1012223322303
115202823a65
122451695a7b
1311ca4c64ba
1483d551743
154b81851d8
hex2d89118bf

12223322303 has 4 divisors (see below), whose sum is σ = 12942341280. Its totient is φ = 11504303328.

The previous prime is 12223322261. The next prime is 12223322327. The reversal of 12223322303 is 30322332221.

12223322303 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: 30322332221 = 156719350563.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12223322303 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 (12223342303) 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, 359509463 + ... + 359509496.

It is an arithmetic number, because the mean of its divisors is an integer number (3235585320).

Almost surely, 212223322303 is an apocalyptic number.

12223322303 is a deficient number, since it is larger than the sum of its proper divisors (719018977).

12223322303 is an equidigital number, since it uses as much as digits as its factorization.

12223322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719018976.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12223322303 its reverse (30322332221), we get a palindrome (42545654524).

The spelling of 12223322303 in words is "twelve billion, two hundred twenty-three million, three hundred twenty-two thousand, three hundred three".

Divisors: 1 17 719018959 12223322303