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12231322303113 = 321923764642137
BaseRepresentation
bin1011000111111101001110…
…0111101111101010001001
31121022022011212210122112100
42301333103213233222021
53100344222002144423
642002554125504013
72401453366106334
oct261772347575211
947268155718470
1012231322303113
11399630262aa21
121456619112009
136a954101a614
14303ddb99361b
15163271117343
hexb1fd39efa89

12231322303113 has 18 divisors (see below), whose sum is σ = 18646272509514. Its totient is φ = 7725045663072.

The previous prime is 12231322303091. The next prime is 12231322303117. The reversal of 12231322303113 is 31130322313221.

12231322303113 is a `hidden beast` number, since 1 + 2 + 2 + 31 + 322 + 303 + 1 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12148661453049 + 82660850064 = 3485493^2 + 287508^2 .

It is not a de Polignac number, because 12231322303113 - 213 = 12231322294921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231322303117) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1882317820 + ... + 1882324317.

Almost surely, 212231322303113 is an apocalyptic number.

It is an amenable number.

12231322303113 is a deficient number, since it is larger than the sum of its proper divisors (6414950206401).

12231322303113 is a wasteful number, since it uses less digits than its factorization.

12231322303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764642181 (or 3764642159 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12231322303113 its reverse (31130322313221), we get a palindrome (43361644616334).

The spelling of 12231322303113 in words is "twelve trillion, two hundred thirty-one billion, three hundred twenty-two million, three hundred three thousand, one hundred thirteen".

Divisors: 1 3 9 19 57 171 361 1083 3249 3764642137 11293926411 33881779233 71528200603 214584601809 643753805427 1359035811457 4077107434371 12231322303113