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12112322230 = 253769321367
BaseRepresentation
bin10110100011111001…
…10101111010110110
31011021010110201111001
423101330311322312
5144301223302410
65321521033514
7606104016541
oct132174657266
934233421431
1012112322230
1151560a9a68
12242048589a
1311b0500b98
1482c8d9858
154ad55b33a
hex2d1f35eb6

12112322230 has 16 divisors (see below), whose sum is σ = 21808032480. Its totient is φ = 4843628352.

The previous prime is 12112322203. The next prime is 12112322237. The reversal of 12112322230 is 3222321121.

12112322230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12112322198 and 12112322207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112322237) 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, 122994 + ... + 198373.

It is an arithmetic number, because the mean of its divisors is an integer number (1363002030).

Almost surely, 212112322230 is an apocalyptic number.

12112322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112322230 is a deficient number, since it is larger than the sum of its proper divisors (9695710250).

12112322230 is a wasteful number, since it uses less digits than its factorization.

12112322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325143.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12112322230 its reverse (3222321121), we get a palindrome (15334643351).

The spelling of 12112322230 in words is "twelve billion, one hundred twelve million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 3769 7538 18845 37690 321367 642734 1606835 3213670 1211232223 2422464446 6056161115 12112322230