450200313 has 12 divisors (see below), whose sum is σ = 660950628. Its totient is φ = 295212960.

The previous prime is 450200251. The next prime is 450200339. The reversal of 450200313 is 313002054.

450200313 is a `hidden beast` number, since 450 + 200 + 3 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35141184 + 415059129 = 5928^2 + 20373^2 .

It is not a de Polignac number, because 450200313 - 2⁹ = 450199801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450200353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409470 + ... + 410567.

It is an arithmetic number, because the mean of its divisors is an integer number (55079219).

Almost surely, 2^450200313 is an apocalyptic number.

It is an amenable number.

450200313 is a deficient number, since it is larger than the sum of its proper divisors (210750315).

450200313 is a wasteful number, since it uses less digits than its factorization.

450200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820104 (or 820101 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 450200313 is about 21217.9243329785. The cubic root of 450200313 is about 766.4231205198.

Adding to 450200313 its reverse (313002054), we get a palindrome (763202367).

The spelling of 450200313 in words is "four hundred fifty million, two hundred thousand, three hundred thirteen".