30302030 has 48 divisors (see below), whose sum is σ = 60903360. Its totient is φ = 10845120.

The previous prime is 30302011. The next prime is 30302033. The reversal of 30302030 is 3020303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95432 + ... + 95748.

It is an arithmetic number, because the mean of its divisors is an integer number (1268820).

Almost surely, 2^30302030 is an apocalyptic number.

30302030 is an abundant number, since it is smaller than the sum of its proper divisors (30601330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30302030 is a wasteful number, since it uses less digits than its factorization.

30302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 30302030 is about 5504.7279678473. The cubic root of 30302030 is about 311.7625233794.

Adding to 30302030 its reverse (3020303), we get a palindrome (33322333).

The spelling of 30302030 in words is "thirty million, three hundred two thousand, thirty".