30032113 has 2 divisors, whose sum is σ = 30032114. Its totient is φ = 30032112.

The previous prime is 30032099. The next prime is 30032129. The reversal of 30032113 is 31123003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24039409 + 5992704 = 4903^2 + 2448^2 .

It is a cyclic number.

It is not a de Polignac number, because 30032113 - 2⁹ = 30031601 is a prime.

It is a super-2 number, since 2×30032113² = 1803855622489538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30032093 and 30032102.

It is not a weakly prime, because it can be changed into another prime (30032153) 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 as a sum of consecutive naturals, namely, 15016056 + 15016057.

It is an arithmetic number, because the mean of its divisors is an integer number (15016057).

Almost surely, 2^30032113 is an apocalyptic number.

It is an amenable number.

30032113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032113 is an equidigital number, since it uses as much as digits as its factorization.

30032113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 30032113 is about 5480.1562933916. The cubic root of 30032113 is about 310.8340805677.

Adding to 30032113 its reverse (31123003), we get a palindrome (61155116).

The spelling of 30032113 in words is "thirty million, thirty-two thousand, one hundred thirteen".