30101393 has 8 divisors (see below), whose sum is σ = 34452288. Its totient is φ = 25763184.

The previous prime is 30101381. The next prime is 30101399. The reversal of 30101393 is 39310103.

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 30101393 - 2⁶ = 30101329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101399) 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, 2630 + ... + 8192.

It is an arithmetic number, because the mean of its divisors is an integer number (4306536).

Almost surely, 2^30101393 is an apocalyptic number.

It is an amenable number.

30101393 is a deficient number, since it is larger than the sum of its proper divisors (4350895).

30101393 is an equidigital number, since it uses as much as digits as its factorization.

30101393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 30101393 is about 5486.4736397799. The cubic root of 30101393 is about 311.0729143251.

Adding to 30101393 its reverse (39310103), we get a palindrome (69411496).

The spelling of 30101393 in words is "thirty million, one hundred one thousand, three hundred ninety-three".