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201304043 = 823724439
BaseRepresentation
bin10111111111110…
…10011111101011
3112000210022020022
423333322133223
5403013212133
631550351055
74663025153
oct1377723753
9460708208
10201304043
11a36a3786
12574bb48b
1332922a25
141ca41763
1512a15998
hexbffa7eb

201304043 has 4 divisors (see below), whose sum is σ = 201336720. Its totient is φ = 201271368.

The previous prime is 201304039. The next prime is 201304063. The reversal of 201304043 is 340403102.

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 201304043 - 22 = 201304039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201304063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983 + ... + 20456.

It is an arithmetic number, because the mean of its divisors is an integer number (50334180).

Almost surely, 2201304043 is an apocalyptic number.

201304043 is a deficient number, since it is larger than the sum of its proper divisors (32677).

201304043 is an equidigital number, since it uses as much as digits as its factorization.

201304043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32676.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201304043 is about 14188.1655967218. The cubic root of 201304043 is about 586.0718101300.

Adding to 201304043 its reverse (340403102), we get a palindrome (541707145).

The spelling of 201304043 in words is "two hundred one million, three hundred four thousand, forty-three".

Divisors: 1 8237 24439 201304043