30315093 has 8 divisors (see below), whose sum is σ = 40692000. Its totient is φ = 20074128.

The previous prime is 30315079. The next prime is 30315107. The reversal of 30315093 is 39051303.

It is an interprime number because it is at equal distance from previous prime (30315079) and next prime (30315107).

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

It is not a de Polignac number, because 30315093 - 2¹³ = 30306901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30315023) 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 7 ways as a sum of consecutive naturals, for example, 33463 + ... + 34356.

It is an arithmetic number, because the mean of its divisors is an integer number (5086500).

Almost surely, 2^30315093 is an apocalyptic number.

It is an amenable number.

30315093 is a deficient number, since it is larger than the sum of its proper divisors (10376907).

30315093 is a wasteful number, since it uses less digits than its factorization.

30315093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67971.

The product of its (nonzero) digits is 1215, while the sum is 24.

The square root of 30315093 is about 5505.9143654801. The cubic root of 30315093 is about 311.8073165145.

Adding to 30315093 its reverse (39051303), we get a palindrome (69366396).

The spelling of 30315093 in words is "thirty million, three hundred fifteen thousand, ninety-three".