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12303230222 = 229212124659
BaseRepresentation
bin10110111010101010…
…00110010100001110
31011202102200212000102
423131111012110032
5200144111331342
65352500531102
7613612505603
oct133525062416
934672625012
1012303230222
115243941a68
1224743b0a92
131210c239aa
14849dd26aa
154c01bb832
hex2dd54650e

12303230222 has 8 divisors (see below), whose sum is σ = 19091219400. Its totient is φ = 5939490424.

The previous prime is 12303230221. The next prime is 12303230249. The reversal of 12303230222 is 22203230321.

12303230222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12303230194 and 12303230203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303230221) 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, 106062272 + ... + 106062387.

It is an arithmetic number, because the mean of its divisors is an integer number (2386402425).

Almost surely, 212303230222 is an apocalyptic number.

12303230222 is a deficient number, since it is larger than the sum of its proper divisors (6787989178).

12303230222 is a wasteful number, since it uses less digits than its factorization.

12303230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212124690.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12303230222 its reverse (22203230321), we get a palindrome (34506460543).

Subtracting 12303230222 from its reverse (22203230321), we obtain a palindrome (9900000099).

The spelling of 12303230222 in words is "twelve billion, three hundred three million, two hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 29 58 212124659 424249318 6151615111 12303230222