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232230111111 = 32256431006253
BaseRepresentation
bin1101100001000111111…
…1100100011110000111
3211012102111220222012100
43120101333210132013
512301101402023421
6254403545123143
722530610242345
oct3302177443607
9735374828170
10232230111111
118a540930769
12390114894b3
1318b8c72933b
14b3507a4995
156092c66c26
hex3611fe4787

232230111111 has 12 divisors (see below), whose sum is σ = 335456908488. Its totient is φ = 154813882704.

The previous prime is 232230111097. The next prime is 232230111133. The reversal of 232230111111 is 111111032232.

It is not a de Polignac number, because 232230111111 - 25 = 232230111079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232230110111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272340 + ... + 733913.

It is an arithmetic number, because the mean of its divisors is an integer number (27954742374).

Almost surely, 2232230111111 is an apocalyptic number.

232230111111 is a deficient number, since it is larger than the sum of its proper divisors (103226797377).

232230111111 is a wasteful number, since it uses less digits than its factorization.

232230111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031902 (or 1031899 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 232230111111 its reverse (111111032232), we get a palindrome (343341143343).

The spelling of 232230111111 in words is "two hundred thirty-two billion, two hundred thirty million, one hundred eleven thousand, one hundred eleven".

Divisors: 1 3 9 25643 76929 230787 1006253 3018759 9056277 25803345679 77410037037 232230111111