30020132 has 6 divisors (see below), whose sum is σ = 52535238. Its totient is φ = 15010064.

The previous prime is 30020119. The next prime is 30020173. The reversal of 30020132 is 23102003.

It can be written as a sum of positive squares in only one way, i.e., 29855296 + 164836 = 5464^2 + 406^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752513 + ... + 3752520.

It is an arithmetic number, because the mean of its divisors is an integer number (8755873).

Almost surely, 2^30020132 is an apocalyptic number.

It is an amenable number.

30020132 is a deficient number, since it is larger than the sum of its proper divisors (22515106).

30020132 is a wasteful number, since it uses less digits than its factorization.

30020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505037 (or 7505035 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30020132 is about 5479.0630585895. The cubic root of 30020132 is about 310.7927403923.

Adding to 30020132 its reverse (23102003), we get a palindrome (53122135).

The spelling of 30020132 in words is "thirty million, twenty thousand, one hundred thirty-two".