30301230 has 48 divisors (see below), whose sum is σ = 75379824. Its totient is φ = 7795200.

The previous prime is 30301199. The next prime is 30301241. The reversal of 30301230 is 3210303.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24630 + ... + 25830.

It is an arithmetic number, because the mean of its divisors is an integer number (1570413).

Almost surely, 2^30301230 is an apocalyptic number.

30301230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30301230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37689912).

30301230 is an abundant number, since it is smaller than the sum of its proper divisors (45078594).

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

30301230 is a wasteful number, since it uses less digits than its factorization.

30301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30301230 is about 5504.6553025598. The cubic root of 30301230 is about 311.7597797545.

Adding to 30301230 its reverse (3210303), we get a palindrome (33511533).

The spelling of 30301230 in words is "thirty million, three hundred one thousand, two hundred thirty".