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12230423332 = 2211423267671
BaseRepresentation
bin10110110001111110…
…10111001100100100
31011120100200212201221
423120333113030210
5200021442021312
65341340230124
7612036611611
oct133077271444
934510625657
1012230423332
115206834086
122453b3b344
1311cbb116aa
1484047d508
154b8ad9207
hex2d8fd7324

12230423332 has 12 divisors (see below), whose sum is σ = 21405194496. Its totient is φ = 6114653480.

The previous prime is 12230423321. The next prime is 12230423333. The reversal of 12230423332 is 23332403221.

It is a junction number, because it is equal to n+sod(n) for n = 12230423297 and 12230423306.

It is not an unprimeable number, because it can be changed into a prime (12230423333) 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, 88144 + ... + 179527.

It is an arithmetic number, because the mean of its divisors is an integer number (1783766208).

Almost surely, 212230423332 is an apocalyptic number.

It is an amenable number.

12230423332 is a deficient number, since it is larger than the sum of its proper divisors (9174771164).

12230423332 is a wasteful number, since it uses less digits than its factorization.

12230423332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279098 (or 279096 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12230423332 its reverse (23332403221), we get a palindrome (35562826553).

The spelling of 12230423332 in words is "twelve billion, two hundred thirty million, four hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 11423 22846 45692 267671 535342 1070684 3057605833 6115211666 12230423332