30113001987 has 8 divisors (see below), whose sum is σ = 40152456960. Its totient is φ = 20074440840.

The previous prime is 30113001913. The next prime is 30113002033. The reversal of 30113001987 is 78910031103.

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

It is not a de Polignac number, because 30113001987 - 2¹⁵ = 30112969219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30113001287) 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, 140439 + ... + 282752.

It is an arithmetic number, because the mean of its divisors is an integer number (5019057120).

Almost surely, 2^30113001987 is an apocalyptic number.

30113001987 is a deficient number, since it is larger than the sum of its proper divisors (10039454973).

30113001987 is a wasteful number, since it uses less digits than its factorization.

30113001987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446913.

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 30113001987 in words is "thirty billion, one hundred thirteen million, one thousand, nine hundred eighty-seven".