30131341 has 4 divisors (see below), whose sum is σ = 30145500. Its totient is φ = 30117184.

The previous prime is 30131333. The next prime is 30131363. The reversal of 30131341 is 14313103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23319241 + 6812100 = 4829^2 + 2610^2 .

It is a cyclic number.

It is not a de Polignac number, because 30131341 - 2³ = 30131333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30131041) 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 in 3 ways as a sum of consecutive naturals, for example, 3166 + ... + 8383.

It is an arithmetic number, because the mean of its divisors is an integer number (7536375).

Almost surely, 2^30131341 is an apocalyptic number.

It is an amenable number.

30131341 is a deficient number, since it is larger than the sum of its proper divisors (14159).

30131341 is a wasteful number, since it uses less digits than its factorization.

30131341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14158.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30131341 is about 5489.2022189021. The cubic root of 30131341 is about 311.1760427067.

Adding to 30131341 its reverse (14313103), we get a palindrome (44444444).

The spelling of 30131341 in words is "thirty million, one hundred thirty-one thousand, three hundred forty-one".