30255313447 has 8 divisors (see below), whose sum is σ = 30537215280. Its totient is φ = 29973490560.

The previous prime is 30255313409. The next prime is 30255313469. The reversal of 30255313447 is 74431355203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30255313447 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 (30255313247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988047 + ... + 1018207.

It is an arithmetic number, because the mean of its divisors is an integer number (3817151910).

Almost surely, 2^30255313447 is an apocalyptic number.

30255313447 is a deficient number, since it is larger than the sum of its proper divisors (281901833).

30255313447 is a wasteful number, since it uses less digits than its factorization.

30255313447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39473.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 30255313447 in words is "thirty billion, two hundred fifty-five million, three hundred thirteen thousand, four hundred forty-seven".