30147313 has 8 divisors (see below), whose sum is σ = 34502528. Its totient is φ = 25804224.

The previous prime is 30147311. The next prime is 30147347. The reversal of 30147313 is 31374103.

It is a happy number.

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 30147313 - 2¹ = 30147311 is a prime.

It is a super-2 number, since 2×30147313² = 1817720962239938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30147311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145 + ... + 8377.

It is an arithmetic number, because the mean of its divisors is an integer number (4312816).

Almost surely, 2^30147313 is an apocalyptic number.

It is an amenable number.

30147313 is a deficient number, since it is larger than the sum of its proper divisors (4355215).

30147313 is an equidigital number, since it uses as much as digits as its factorization.

30147313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 30147313 is about 5490.6568823776. The cubic root of 30147313 is about 311.2310156537.

The spelling of 30147313 in words is "thirty million, one hundred forty-seven thousand, three hundred thirteen".