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14423412443 = 111987659899
BaseRepresentation
bin11010110111011001…
…11100111011011011
31101020012012021020212
431123230330323123
5214014343144233
610343115441335
71020265661066
oct153354747333
941205167225
1014423412443
116131705280
12296645624b
13148b259b9b
149ab8138dd
155963bda48
hex35bb3cedb

14423412443 has 8 divisors (see below), whose sum is σ = 15742574400. Its totient is φ = 13105574280.

The previous prime is 14423412431. The next prime is 14423412463. The reversal of 14423412443 is 34421432441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14423412443 - 214 = 14423396059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14423412463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308093 + ... + 351806.

It is an arithmetic number, because the mean of its divisors is an integer number (1967821800).

Almost surely, 214423412443 is an apocalyptic number.

14423412443 is a deficient number, since it is larger than the sum of its proper divisors (1319161957).

14423412443 is a wasteful number, since it uses less digits than its factorization.

14423412443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661897.

The product of its digits is 36864, while the sum is 32.

Adding to 14423412443 its reverse (34421432441), we get a palindrome (48844844884).

The spelling of 14423412443 in words is "fourteen billion, four hundred twenty-three million, four hundred twelve thousand, four hundred forty-three".

Divisors: 1 11 1987 21857 659899 7258889 1311219313 14423412443