30103009989 has 16 divisors (see below), whose sum is σ = 43240103424. Its totient is φ = 18518385600.

The previous prime is 30103009967. The next prime is 30103010011. The reversal of 30103009989 is 98990030103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30103009967) and next prime (30103010011).

It is not a de Polignac number, because 30103009989 - 2⁷ = 30103009861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30103009989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103009889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23317 + ... + 246474.

It is an arithmetic number, because the mean of its divisors is an integer number (2702506464).

Almost surely, 2^30103009989 is an apocalyptic number.

30103009989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30103009989 is a deficient number, since it is larger than the sum of its proper divisors (13137093435).

30103009989 is a wasteful number, since it uses less digits than its factorization.

30103009989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272668.

The product of its (nonzero) digits is 52488, while the sum is 42.

The spelling of 30103009989 in words is "thirty billion, one hundred three million, nine thousand, nine hundred eighty-nine".