Search a number
-
+
443043113 = 1103401671
BaseRepresentation
bin11010011010000…
…100110100101001
31010212122220220012
4122122010310221
51401404334423
6111543541305
713656542612
oct3232046451
91125586805
10443043113
112080a4937
1210445a835
1370a322b6
1442baac09
1528d67078
hex1a684d29

443043113 has 4 divisors (see below), whose sum is σ = 443445888. Its totient is φ = 442640340.

The previous prime is 443043109. The next prime is 443043119. The reversal of 443043113 is 311340344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 443043113 - 22 = 443043109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443043119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199733 + ... + 201938.

It is an arithmetic number, because the mean of its divisors is an integer number (110861472).

Almost surely, 2443043113 is an apocalyptic number.

It is an amenable number.

443043113 is a deficient number, since it is larger than the sum of its proper divisors (402775).

443043113 is a wasteful number, since it uses less digits than its factorization.

443043113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402774.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 443043113 is about 21048.5893351550. The cubic root of 443043113 is about 762.3399218916.

Adding to 443043113 its reverse (311340344), we get a palindrome (754383457).

The spelling of 443043113 in words is "four hundred forty-three million, forty-three thousand, one hundred thirteen".

Divisors: 1 1103 401671 443043113