30057013 has 8 divisors (see below), whose sum is σ = 34432640. Its totient is φ = 25701840.

The previous prime is 30057007. The next prime is 30057023. The reversal of 30057013 is 31075003.

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 30057013 - 2⁵ = 30056981 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 (30057023) 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, 1818 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (4304080).

Almost surely, 2^30057013 is an apocalyptic number.

It is an amenable number.

30057013 is a deficient number, since it is larger than the sum of its proper divisors (4375627).

30057013 is an equidigital number, since it uses as much as digits as its factorization.

30057013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10227.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 30057013 is about 5482.4276557014. The cubic root of 30057013 is about 310.9199623098.

It can be divided in two parts, 300570 and 13, that multiplied together give a triangular number (3907410 = T₂₇₉₅).

The spelling of 30057013 in words is "thirty million, fifty-seven thousand, thirteen".