30102713 has 4 divisors (see below), whose sum is σ = 30483840. Its totient is φ = 29721588.

The previous prime is 30102703. The next prime is 30102739. The reversal of 30102713 is 31720103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30102713 - 2⁶ = 30102649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30102691 and 30102700.

It is not an unprimeable number, because it can be changed into a prime (30102703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190445 + ... + 190602.

It is an arithmetic number, because the mean of its divisors is an integer number (7620960).

Almost surely, 2^30102713 is an apocalyptic number.

It is an amenable number.

30102713 is a deficient number, since it is larger than the sum of its proper divisors (381127).

30102713 is an equidigital number, since it uses as much as digits as its factorization.

30102713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381126.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 30102713 is about 5486.5939343093. The cubic root of 30102713 is about 311.0774612935.

Adding to 30102713 its reverse (31720103), we get a palindrome (61822816).

The spelling of 30102713 in words is "thirty million, one hundred two thousand, seven hundred thirteen".