30280253045 has 16 divisors (see below), whose sum is σ = 41531730048. Its totient is φ = 20761339200.

The previous prime is 30280253039. The next prime is 30280253149. The reversal of 30280253045 is 54035208203.

It is not a de Polignac number, because 30280253045 - 2⁸ = 30280252789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318542 + ... + 402528.

It is an arithmetic number, because the mean of its divisors is an integer number (2595733128).

Almost surely, 2^30280253045 is an apocalyptic number.

30280253045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30280253045 is a deficient number, since it is larger than the sum of its proper divisors (11251477003).

30280253045 is a wasteful number, since it uses less digits than its factorization.

30280253045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94300.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 30280253045 in words is "thirty billion, two hundred eighty million, two hundred fifty-three thousand, forty-five".