30352141 has 2 divisors, whose sum is σ = 30352142. Its totient is φ = 30352140.

The previous prime is 30352121. The next prime is 30352207. The reversal of 30352141 is 14125303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17464041 + 12888100 = 4179^2 + 3590^2 .

It is a cyclic number.

It is not a de Polignac number, because 30352141 - 2¹¹ = 30350093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30352121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15176070 + 15176071.

It is an arithmetic number, because the mean of its divisors is an integer number (15176071).

Almost surely, 2^30352141 is an apocalyptic number.

It is an amenable number.

30352141 is a deficient number, since it is larger than the sum of its proper divisors (1).

30352141 is an equidigital number, since it uses as much as digits as its factorization.

30352141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30352141 is about 5509.2777203550. The cubic root of 30352141 is about 311.9342844556.

Adding to 30352141 its reverse (14125303), we get a palindrome (44477444).

The spelling of 30352141 in words is "thirty million, three hundred fifty-two thousand, one hundred forty-one".