30130209989 has 4 divisors (see below), whose sum is σ = 32869320000. Its totient is φ = 27391099980.

The previous prime is 30130209919. The next prime is 30130209997. The reversal of 30130209989 is 98990203103.

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 30130209989 - 2¹⁶ = 30130144453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130209919) 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, 1369554989 + ... + 1369555010.

It is an arithmetic number, because the mean of its divisors is an integer number (8217330000).

Almost surely, 2^30130209989 is an apocalyptic number.

It is an amenable number.

30130209989 is a deficient number, since it is larger than the sum of its proper divisors (2739110011).

30130209989 is a wasteful number, since it uses less digits than its factorization.

30130209989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739110010.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 30130209989 in words is "thirty billion, one hundred thirty million, two hundred nine thousand, nine hundred eighty-nine".