30908101249 has 15 divisors (see below), whose sum is σ = 32692334577. Its totient is φ = 29221233084.

The previous prime is 30908101223. The next prime is 30908101253. The reversal of 30908101249 is 94210180903.

The square root of 30908101249 is 175807.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 30908101249 - 2⁷ = 30908101121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30908101949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 63466084 + ... + 63466570.

Almost surely, 2^30908101249 is an apocalyptic number.

30908101249 is the 175807-th square number.

30908101249 is the 87904-th centered octagonal number.

It is an amenable number.

30908101249 is a deficient number, since it is larger than the sum of its proper divisors (1784233328).

30908101249 is an frugal number, since it uses more digits than its factorization.

30908101249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 30908101249 in words is "thirty billion, nine hundred eight million, one hundred one thousand, two hundred forty-nine".