30011985103 has 8 divisors (see below), whose sum is σ = 30083952080. Its totient is φ = 29940088320.

The previous prime is 30011985089. The next prime is 30011985109. The reversal of 30011985103 is 30158911003.

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

It is a cyclic number.

It is not a de Polignac number, because 30011985103 - 2⁵ = 30011985071 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 (30011985109) 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, 894613 + ... + 927553.

It is an arithmetic number, because the mean of its divisors is an integer number (3760494010).

Almost surely, 2^30011985103 is an apocalyptic number.

30011985103 is a deficient number, since it is larger than the sum of its proper divisors (71966977).

30011985103 is a wasteful number, since it uses less digits than its factorization.

30011985103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35097.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 30011985103 in words is "thirty billion, eleven million, nine hundred eighty-five thousand, one hundred three".