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12230442324 = 22322647128347
BaseRepresentation
bin10110110001111110…
…11011110101010100
31011120100201211210100
423120333123311110
5200021443123244
65341340454100
7612040021152
oct133077336524
934510654710
1012230442324
115206847381
122453b4a330
1311cbb1a229
148404863d2
154b8adeb69
hex2d8fdbd54

12230442324 has 36 divisors (see below), whose sum is σ = 30927760864. Its totient is φ = 4075242192.

The previous prime is 12230442317. The next prime is 12230442353. The reversal of 12230442324 is 42324403221.

12230442324 is a `hidden beast` number, since 1 + 2 + 230 + 4 + 423 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31119 + ... + 159465.

Almost surely, 212230442324 is an apocalyptic number.

It is an amenable number.

12230442324 is an abundant number, since it is smaller than the sum of its proper divisors (18697318540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12230442324 is a wasteful number, since it uses less digits than its factorization.

12230442324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131004 (or 130999 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12230442324 its reverse (42324403221), we get a palindrome (54554845545).

The spelling of 12230442324 in words is "twelve billion, two hundred thirty million, four hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 2647 5294 7941 10588 15882 23823 31764 47646 95292 128347 256694 385041 513388 770082 1155123 1540164 2310246 4620492 339734509 679469018 1019203527 1358938036 2038407054 3057610581 4076814108 6115221162 12230442324