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12211303032232 = 2310914003787881
BaseRepresentation
bin1011000110110010101001…
…1000010010010110101000
31121020101111201000022121021
42301230222120102112220
53100032222034012412
641545443431222224
72400144321111163
oct261545230222650
947211451008537
1012211303032232
11398886a239457
121452770817974
136a76a06563c5
1430305ccd2ada
1516299d841607
hexb1b2a6125a8

12211303032232 has 16 divisors (see below), whose sum is σ = 23106250005300. Its totient is φ = 6049636364160.

The previous prime is 12211303032199. The next prime is 12211303032233. The reversal of 12211303032232 is 23223030311221.

It can be written as a sum of positive squares in 2 ways, for example, as 12211292625156 + 10407076 = 3494466^2 + 3226^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12211303032197 and 12211303032206.

It is not an unprimeable number, because it can be changed into a prime (12211303032233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7001893069 + ... + 7001894812.

Almost surely, 212211303032232 is an apocalyptic number.

It is an amenable number.

12211303032232 is a deficient number, since it is larger than the sum of its proper divisors (10894946973068).

12211303032232 is a wasteful number, since it uses less digits than its factorization.

12211303032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14003787996 (or 14003787992 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12211303032232 its reverse (23223030311221), we get a palindrome (35434333343453).

The spelling of 12211303032232 in words is "twelve trillion, two hundred eleven billion, three hundred three million, thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 109 218 436 872 14003787881 28007575762 56015151524 112030303048 1526412879029 3052825758058 6105651516116 12211303032232