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42330203 = 178323741
BaseRepresentation
bin1010000101111…
…0100001011011
32221122121010022
42201132201123
541314031303
64111141055
71022541446
oct241364133
987577108
1042330203
1121992343
121221478b
138a01376
14589c65d
153ab2438
hex285e85b

42330203 has 4 divisors (see below), whose sum is σ = 42355728. Its totient is φ = 42304680.

The previous prime is 42330193. The next prime is 42330209. The reversal of 42330203 is 30203324.

42330203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42330203 - 214 = 42313819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42330209) 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, 10088 + ... + 13653.

It is an arithmetic number, because the mean of its divisors is an integer number (10588932).

Almost surely, 242330203 is an apocalyptic number.

42330203 is a deficient number, since it is larger than the sum of its proper divisors (25525).

42330203 is a wasteful number, since it uses less digits than its factorization.

42330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25524.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 42330203 is about 6506.1665364483. The cubic root of 42330203 is about 348.5112355350.

Adding to 42330203 its reverse (30203324), we get a palindrome (72533527).

The spelling of 42330203 in words is "forty-two million, three hundred thirty thousand, two hundred three".

Divisors: 1 1783 23741 42330203