30313029 has 8 divisors (see below), whose sum is σ = 40817952. Its totient is φ = 20008400.

The previous prime is 30313013. The next prime is 30313039. The reversal of 30313029 is 92031303.

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 30313029 - 2⁴ = 30313013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30312996 and 30313014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313039) 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, 49719 + ... + 50324.

It is an arithmetic number, because the mean of its divisors is an integer number (5102244).

Almost surely, 2^30313029 is an apocalyptic number.

It is an amenable number.

30313029 is a deficient number, since it is larger than the sum of its proper divisors (10504923).

30313029 is a wasteful number, since it uses less digits than its factorization.

30313029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100147.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 30313029 is about 5505.7269274820. The cubic root of 30313029 is about 311.8002398975.

The spelling of 30313029 in words is "thirty million, three hundred thirteen thousand, twenty-nine".