30488113 has 2 divisors, whose sum is σ = 30488114. Its totient is φ = 30488112.

The previous prime is 30488099. The next prime is 30488119. The reversal of 30488113 is 31188403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26132544 + 4355569 = 5112^2 + 2087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30488113 is a prime.

It is not a weakly prime, because it can be changed into another prime (30488119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15244056 + 15244057.

It is an arithmetic number, because the mean of its divisors is an integer number (15244057).

Almost surely, 2^30488113 is an apocalyptic number.

It is an amenable number.

30488113 is a deficient number, since it is larger than the sum of its proper divisors (1).

30488113 is an equidigital number, since it uses as much as digits as its factorization.

30488113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 30488113 is about 5521.6042053012. The cubic root of 30488113 is about 312.3993933207.

The spelling of 30488113 in words is "thirty million, four hundred eighty-eight thousand, one hundred thirteen".