30710013 has 8 divisors (see below), whose sum is σ = 40980000. Its totient is φ = 20456688.

The previous prime is 30710011. The next prime is 30710027. The reversal of 30710013 is 31001703.

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

It is not a de Polignac number, because 30710013 - 2¹ = 30710011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30709974 and 30710001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30710011) 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, 1083 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (5122500).

Almost surely, 2^30710013 is an apocalyptic number.

It is an amenable number.

30710013 is a deficient number, since it is larger than the sum of its proper divisors (10269987).

30710013 is a wasteful number, since it uses less digits than its factorization.

30710013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8331.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 30710013 is about 5541.6615739325. The cubic root of 30710013 is about 313.1554685672.

Adding to 30710013 its reverse (31001703), we get a palindrome (61711716).

The spelling of 30710013 in words is "thirty million, seven hundred ten thousand, thirteen".