30451150 has 24 divisors (see below), whose sum is σ = 57712824. Its totient is φ = 11949600.

The previous prime is 30451133. The next prime is 30451153. The reversal of 30451150 is 5115403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30451153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3096 + ... + 8395.

It is an arithmetic number, because the mean of its divisors is an integer number (2404701).

Almost surely, 2^30451150 is an apocalyptic number.

30451150 is a deficient number, since it is larger than the sum of its proper divisors (27261674).

30451150 is a wasteful number, since it uses less digits than its factorization.

30451150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556 (or 11551 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 30451150 is about 5518.2560650988. The cubic root of 30451150 is about 312.2730939502.

Adding to 30451150 its reverse (5115403), we get a palindrome (35566553).

The spelling of 30451150 in words is "thirty million, four hundred fifty-one thousand, one hundred fifty".