30150030 has 32 divisors (see below), whose sum is σ = 73903104. Its totient is φ = 7868576.

The previous prime is 30150023. The next prime is 30150031. The reversal of 30150030 is 3005103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30149988 and 30150015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30150031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9282 + ... + 12101.

It is an arithmetic number, because the mean of its divisors is an integer number (2309472).

Almost surely, 2^30150030 is an apocalyptic number.

30150030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30150030 is an abundant number, since it is smaller than the sum of its proper divisors (43753074).

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

30150030 is a wasteful number, since it uses less digits than its factorization.

30150030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21440.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 30150030 is about 5490.9042971081. The cubic root of 30150030 is about 311.2403651797.

Adding to 30150030 its reverse (3005103), we get a palindrome (33155133).

The spelling of 30150030 in words is "thirty million, one hundred fifty thousand, thirty".