30478130000393 has 8 divisors (see below), whose sum is σ = 30605876327040. Its totient is φ = 30350385530640.

The previous prime is 30478130000387. The next prime is 30478130000399. The reversal of 30478130000393 is 39300003187403.

It is an interprime number because it is at equal distance from previous prime (30478130000387) and next prime (30478130000399).

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

It is a cyclic number.

It is not a de Polignac number, because 30478130000393 - 2²⁸ = 30477861564937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30478130000393.

It is not an unprimeable number, because it can be changed into a prime (30478130000399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39694538 + ... + 40455068.

It is an arithmetic number, because the mean of its divisors is an integer number (3825734540880).

Almost surely, 2^{30478130000393} is an apocalyptic number.

It is an amenable number.

30478130000393 is a deficient number, since it is larger than the sum of its proper divisors (127746326647).

30478130000393 is a wasteful number, since it uses less digits than its factorization.

30478130000393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928447.

The product of its (nonzero) digits is 163296, while the sum is 41.

Adding to 30478130000393 its reverse (39300003187403), we get a palindrome (69778133187796).

The spelling of 30478130000393 in words is "thirty trillion, four hundred seventy-eight billion, one hundred thirty million, three hundred ninety-three", and thus it is an aban number.