30302053 has 2 divisors, whose sum is σ = 30302054. Its totient is φ = 30302052.

The previous prime is 30302033. The next prime is 30302059. The reversal of 30302053 is 35020303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30283009 + 19044 = 5503^2 + 138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30302053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30302059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151026 + 15151027.

It is an arithmetic number, because the mean of its divisors is an integer number (15151027).

Almost surely, 2^30302053 is an apocalyptic number.

It is an amenable number.

30302053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302053 is an equidigital number, since it uses as much as digits as its factorization.

30302053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 30302053 is about 5504.7300569601. The cubic root of 30302053 is about 311.7626022579.

Adding to 30302053 its reverse (35020303), we get a palindrome (65322356).

The spelling of 30302053 in words is "thirty million, three hundred two thousand, fifty-three".