30300513 has 8 divisors (see below), whose sum is σ = 40441728. Its totient is φ = 20179824.

The previous prime is 30300503. The next prime is 30300539. The reversal of 30300513 is 31500303.

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

It is not a de Polignac number, because 30300513 - 2⁶ = 30300449 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30300492 and 30300501.

It is not an unprimeable number, because it can be changed into a prime (30300503) 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 7 ways as a sum of consecutive naturals, for example, 1270 + ... + 7887.

It is an arithmetic number, because the mean of its divisors is an integer number (5055216).

Almost surely, 2^30300513 is an apocalyptic number.

It is an amenable number.

30300513 is a deficient number, since it is larger than the sum of its proper divisors (10141215).

30300513 is a wasteful number, since it uses less digits than its factorization.

30300513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10263.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 30300513 is about 5504.5901754808. The cubic root of 30300513 is about 311.7573207396.

Adding to 30300513 its reverse (31500303), we get a palindrome (61800816).

The spelling of 30300513 in words is "thirty million, three hundred thousand, five hundred thirteen".