30320002 has 8 divisors (see below), whose sum is σ = 45504396. Its totient is φ = 15151872.

The previous prime is 30319987. The next prime is 30320009. The reversal of 30320002 is 20002303.

It can be written as a sum of positive squares in 2 ways, for example, as 30151081 + 168921 = 5491^2 + 411^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30320009) 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, 3178 + ... + 8410.

Almost surely, 2^30320002 is an apocalyptic number.

30320002 is a deficient number, since it is larger than the sum of its proper divisors (15184394).

30320002 is a wasteful number, since it uses less digits than its factorization.

30320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8132.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 30320002 is about 5506.3601407827. The cubic root of 30320002 is about 311.8241461896.

Adding to 30320002 its reverse (20002303), we get a palindrome (50322305).

It can be divided in two parts, 303 and 20002, that multiplied together give a palindrome (6060606).

The spelling of 30320002 in words is "thirty million, three hundred twenty thousand, two".