30080100509 has 4 divisors (see below), whose sum is σ = 31849518204. Its totient is φ = 28310682816.

The previous prime is 30080100469. The next prime is 30080100527. The reversal of 30080100509 is 90500108003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90500108003 = 169733 ⋅533191.

It can be written as a sum of positive squares in 2 ways, for example, as 21575203225 + 8504897284 = 146885^2 + 92222^2 .

It is a cyclic number.

It is not a de Polignac number, because 30080100509 - 2¹⁶ = 30080034973 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 (30080100569) 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 3 ways as a sum of consecutive naturals, for example, 884708822 + ... + 884708855.

It is an arithmetic number, because the mean of its divisors is an integer number (7962379551).

Almost surely, 2^30080100509 is an apocalyptic number.

It is an amenable number.

30080100509 is a deficient number, since it is larger than the sum of its proper divisors (1769417695).

30080100509 is a wasteful number, since it uses less digits than its factorization.

30080100509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769417694.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 30080100509 in words is "thirty billion, eighty million, one hundred thousand, five hundred nine".