30310150 has 72 divisors (see below), whose sum is σ = 64944504. Its totient is φ = 10483200.

The previous prime is 30310139. The next prime is 30310151. The reversal of 30310150 is 5101303.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 30310150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 143545 + ... + 143755.

It is an arithmetic number, because the mean of its divisors is an integer number (902007).

Almost surely, 2^30310150 is an apocalyptic number.

30310150 is an abundant number, since it is smaller than the sum of its proper divisors (34634354).

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

30310150 is a wasteful number, since it uses less digits than its factorization.

30310150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 30310150 is about 5505.4654662435. The cubic root of 30310150 is about 311.7903684402.

Adding to 30310150 its reverse (5101303), we get a palindrome (35411453).

The spelling of 30310150 in words is "thirty million, three hundred ten thousand, one hundred fifty".