30544120113 has 8 divisors (see below), whose sum is σ = 43858223808. Its totient is φ = 18796381584.

The previous prime is 30544120097. The next prime is 30544120151. The reversal of 30544120113 is 31102144503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30544120113 - 2⁴ = 30544120097 is a prime.

It is a super-2 number, since 2×30544120113² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30544120153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391591245 + ... + 391591322.

It is an arithmetic number, because the mean of its divisors is an integer number (5482277976).

Almost surely, 2^30544120113 is an apocalyptic number.

It is an amenable number.

30544120113 is a deficient number, since it is larger than the sum of its proper divisors (13314103695).

30544120113 is a wasteful number, since it uses less digits than its factorization.

30544120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783182583.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 30544120113 its reverse (31102144503), we get a palindrome (61646264616).

The spelling of 30544120113 in words is "thirty billion, five hundred forty-four million, one hundred twenty thousand, one hundred thirteen".