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12230342032 = 246661114757
BaseRepresentation
bin10110110001111110…
…00011010110010000
31011120100112202012211
423120333003112100
5200021431421112
65341334401504
7612036122566
oct133077032620
934510482184
1012230342032
115206788a97
122453b00294
1311cbab369c
1484045ba36
154b8ac00a7
hex2d8fc3590

12230342032 has 20 divisors (see below), whose sum is σ = 23700051676. Its totient is φ = 6114199680.

The previous prime is 12230342029. The next prime is 12230342039. The reversal of 12230342032 is 23024303221.

12230342032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9760649616 + 2469692416 = 98796^2 + 49696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12230341994 and 12230342012.

It is not an unprimeable number, because it can be changed into a prime (12230342039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49198 + ... + 163954.

Almost surely, 212230342032 is an apocalyptic number.

It is an amenable number.

12230342032 is a deficient number, since it is larger than the sum of its proper divisors (11469709644).

12230342032 is a wasteful number, since it uses less digits than its factorization.

12230342032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121426 (or 121420 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12230342032 its reverse (23024303221), we get a palindrome (35254645253).

The spelling of 12230342032 in words is "twelve billion, two hundred thirty million, three hundred forty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 6661 13322 26644 53288 106576 114757 229514 459028 918056 1836112 764396377 1528792754 3057585508 6115171016 12230342032