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12230110233 = 3211177266851
BaseRepresentation
bin10110110001111100…
…01010110000011001
31011120100002222020200
423120332022300121
5200021402011413
65341325412413
7612034136025
oct133076126031
934510088220
1012230110233
11520663a920
122453a0a109
1311cba32023
148403db385
154b8a76573
hex2d8f8ac19

12230110233 has 24 divisors (see below), whose sum is σ = 20405320416. Its totient is φ = 6976176000.

The previous prime is 12230110223. The next prime is 12230110303. The reversal of 12230110233 is 33201103221.

12230110233 is a `hidden beast` number, since 122 + 301 + 10 + 233 = 666.

12230110233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12230110233 - 26 = 12230110169 is a prime.

It is a super-2 number, since 2×122301102332 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12230110223) 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 23 ways as a sum of consecutive naturals, for example, 3631743 + ... + 3635108.

It is an arithmetic number, because the mean of its divisors is an integer number (850221684).

Almost surely, 212230110233 is an apocalyptic number.

It is an amenable number.

12230110233 is a deficient number, since it is larger than the sum of its proper divisors (8175210183).

12230110233 is a wasteful number, since it uses less digits than its factorization.

12230110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266885 (or 7266882 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12230110233 its reverse (33201103221), we get a palindrome (45431213454).

The spelling of 12230110233 in words is "twelve billion, two hundred thirty million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 7266851 21800553 65401659 79935361 123536467 239806083 370609401 719418249 1111828203 1358901137 4076703411 12230110233