30020514 has 16 divisors (see below), whose sum is σ = 60515328. Its totient is φ = 9927792.

The previous prime is 30020509. The next prime is 30020527. The reversal of 30020514 is 41502003.

It is a junction number, because it is equal to n+sod(n) for n = 30020493 and 30020502.

It is an unprimeable number.

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, 18937 + ... + 20460.

It is an arithmetic number, because the mean of its divisors is an integer number (3782208).

Almost surely, 2^30020514 is an apocalyptic number.

30020514 is an abundant number, since it is smaller than the sum of its proper divisors (30494814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30020514 is a wasteful number, since it uses less digits than its factorization.

30020514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39529.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30020514 is about 5479.0979184534. The cubic root of 30020514 is about 310.7940586446.

Adding to 30020514 its reverse (41502003), we get a palindrome (71522517).

The spelling of 30020514 in words is "thirty million, twenty thousand, five hundred fourteen".