30002003109 has 12 divisors (see below), whose sum is σ = 46669782796. Its totient is φ = 18462771072.

The previous prime is 30002003107. The next prime is 30002003153. The reversal of 30002003109 is 90130020003.

It can be written as a sum of positive squares in 2 ways, for example, as 5469046209 + 24532956900 = 73953^2 + 156630^2 .

It is not a de Polignac number, because 30002003109 - 2¹ = 30002003107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30002003091 and 30002003100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002003107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128213572 + ... + 128213805.

Almost surely, 2^30002003109 is an apocalyptic number.

30002003109 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30002003109 is a deficient number, since it is larger than the sum of its proper divisors (16667779687).

30002003109 is a wasteful number, since it uses less digits than its factorization.

30002003109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256427396 (or 256427393 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The spelling of 30002003109 in words is "thirty billion, two million, three thousand, one hundred nine".