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12112330223 = 72935905573
BaseRepresentation
bin10110100011111001…
…10111110111101111
31011021010111010110002
423101330313313233
5144301224031343
65321521134515
7606104052050
oct132174676757
934233433402
1012112330223
115156104a74
12242048a43b
1311b0504706
1482c8dc727
154ad55d8b8
hex2d1f37def

12112330223 has 8 divisors (see below), whose sum is σ = 13889910048. Its totient is φ = 10346562144.

The previous prime is 12112330207. The next prime is 12112330259. The reversal of 12112330223 is 32203321121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12112330223 - 24 = 12112330207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12112330195 and 12112330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112330123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2950736 + ... + 2954837.

It is an arithmetic number, because the mean of its divisors is an integer number (1736238756).

Almost surely, 212112330223 is an apocalyptic number.

12112330223 is a deficient number, since it is larger than the sum of its proper divisors (1777579825).

12112330223 is an equidigital number, since it uses as much as digits as its factorization.

12112330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905873.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12112330223 its reverse (32203321121), we get a palindrome (44315651344).

The spelling of 12112330223 in words is "twelve billion, one hundred twelve million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 7 293 2051 5905573 41339011 1730332889 12112330223