30500002 has 16 divisors (see below), whose sum is σ = 49606200. Its totient is φ = 13980672.

The previous prime is 30499993. The next prime is 30500003. The reversal of 30500002 is 20000503.

It can be written as a sum of positive squares in 4 ways, for example, as 6007401 + 24492601 = 2451^2 + 4949^2 .

It is not an unprimeable number, because it can be changed into a prime (30500003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 7810.

Almost surely, 2^30500002 is an apocalyptic number.

30500002 is a deficient number, since it is larger than the sum of its proper divisors (19106198).

30500002 is a wasteful number, since it uses less digits than its factorization.

30500002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8037.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 30500002 is about 5522.6806896651. The cubic root of 30500002 is about 312.4399953056.

Adding to 30500002 its reverse (20000503), we get a palindrome (50500505).

The spelling of 30500002 in words is "thirty million, five hundred thousand, two".