30142002241 has 4 divisors (see below), whose sum is σ = 32460617812. Its totient is φ = 27823386672.

The previous prime is 30142002239. The next prime is 30142002299. The reversal of 30142002241 is 14220024103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14220024103 = 1723 ⋅8253061.

It can be written as a sum of positive squares in 2 ways, for example, as 19325170225 + 10816832016 = 139015^2 + 104004^2 .

It is a cyclic number.

It is not a de Polignac number, because 30142002241 - 2¹ = 30142002239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30142002221) 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, 1159307766 + ... + 1159307791.

It is an arithmetic number, because the mean of its divisors is an integer number (8115154453).

Almost surely, 2^30142002241 is an apocalyptic number.

It is an amenable number.

30142002241 is a deficient number, since it is larger than the sum of its proper divisors (2318615571).

30142002241 is a wasteful number, since it uses less digits than its factorization.

30142002241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318615570.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30142002241 its reverse (14220024103), we get a palindrome (44362026344).

The spelling of 30142002241 in words is "thirty billion, one hundred forty-two million, two thousand, two hundred forty-one".