30380141 has 4 divisors (see below), whose sum is σ = 33141984. Its totient is φ = 27618300.

The previous prime is 30380137. The next prime is 30380149. The reversal of 30380141 is 14108303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30380141 - 2² = 30380137 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 (30380149) 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, 1380905 + ... + 1380926.

It is an arithmetic number, because the mean of its divisors is an integer number (8285496).

Almost surely, 2^30380141 is an apocalyptic number.

It is an amenable number.

30380141 is a deficient number, since it is larger than the sum of its proper divisors (2761843).

30380141 is a wasteful number, since it uses less digits than its factorization.

30380141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761842.

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

The square root of 30380141 is about 5511.8183025205. The cubic root of 30380141 is about 312.0301752811.

Adding to 30380141 its reverse (14108303), we get a palindrome (44488444).

The spelling of 30380141 in words is "thirty million, three hundred eighty thousand, one hundred forty-one".