30141043 has 4 divisors (see below), whose sum is σ = 30554008. Its totient is φ = 29728080.

The previous prime is 30141019. The next prime is 30141071. The reversal of 30141043 is 34014103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30141043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30141073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206373 + ... + 206518.

It is an arithmetic number, because the mean of its divisors is an integer number (7638502).

Almost surely, 2^30141043 is an apocalyptic number.

30141043 is a deficient number, since it is larger than the sum of its proper divisors (412965).

30141043 is an equidigital number, since it uses as much as digits as its factorization.

30141043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412964.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30141043 is about 5490.0858827527. The cubic root of 30141043 is about 311.2094376801.

Adding to 30141043 its reverse (34014103), we get a palindrome (64155146).

The spelling of 30141043 in words is "thirty million, one hundred forty-one thousand, forty-three".