30141801 has 10 divisors (see below), whose sum is σ = 45026762. Its totient is φ = 20094480.

The previous prime is 30141779. The next prime is 30141803. The reversal of 30141801 is 10814103.

It can be written as a sum of positive squares in only one way, i.e., 27248400 + 2893401 = 5220^2 + 1701^2 .

It is not a de Polignac number, because 30141801 - 2⁶ = 30141737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30141803) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 185980 + ... + 186141.

Almost surely, 2^30141801 is an apocalyptic number.

It is an amenable number.

30141801 is a deficient number, since it is larger than the sum of its proper divisors (14884961).

30141801 is an equidigital number, since it uses as much as digits as its factorization.

30141801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372133 (or 372124 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 30141801 is about 5490.1549158471. The cubic root of 30141801 is about 311.2120464681.

Adding to 30141801 its reverse (10814103), we get a palindrome (40955904).

The spelling of 30141801 in words is "thirty million, one hundred forty-one thousand, eight hundred one".