30141803 has 2 divisors, whose sum is σ = 30141804. Its totient is φ = 30141802.

The previous prime is 30141779. The next prime is 30141821. The reversal of 30141803 is 30814103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30141803 - 2²⁰ = 29093227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30141883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070901 + 15070902.

It is an arithmetic number, because the mean of its divisors is an integer number (15070902).

Almost surely, 2^30141803 is an apocalyptic number.

30141803 is a deficient number, since it is larger than the sum of its proper divisors (1).

30141803 is an equidigital number, since it uses as much as digits as its factorization.

30141803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 30141803 is about 5490.1550979913. The cubic root of 30141803 is about 311.2120533514.

Adding to 30141803 its reverse (30814103), we get a palindrome (60955906).

The spelling of 30141803 in words is "thirty million, one hundred forty-one thousand, eight hundred three".