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12230450332 = 224462368521
BaseRepresentation
bin10110110001111110…
…11101110010011100
31011120100202020202221
423120333131302130
5200021443402312
65341340555124
7612040053412
oct133077356234
934510666687
1012230450332
1152068523a1
122453b52aa4
1311cbb20a79
148404892b2
154b8ae2207
hex2d8fddc9c

12230450332 has 12 divisors (see below), whose sum is σ = 21404080096. Its totient is φ = 6114998880.

The previous prime is 12230450329. The next prime is 12230450339. The reversal of 12230450332 is 23305403221.

It is a junction number, because it is equal to n+sod(n) for n = 12230450297 and 12230450306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230450339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144232 + ... + 212752.

Almost surely, 212230450332 is an apocalyptic number.

It is an amenable number.

12230450332 is a deficient number, since it is larger than the sum of its proper divisors (9173629764).

12230450332 is a wasteful number, since it uses less digits than its factorization.

12230450332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113148 (or 113146 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12230450332 its reverse (23305403221), we get a palindrome (35535853553).

The spelling of 12230450332 in words is "twelve billion, two hundred thirty million, four hundred fifty thousand, three hundred thirty-two".

Divisors: 1 2 4 44623 68521 89246 137042 178492 274084 3057612583 6115225166 12230450332