30010145 has 16 divisors (see below), whose sum is σ = 40350528. Its totient is φ = 21234240.

The previous prime is 30010103. The next prime is 30010159. The reversal of 30010145 is 54101003.

It is not a de Polignac number, because 30010145 - 2¹⁰ = 30009121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5339 + ... + 9408.

It is an arithmetic number, because the mean of its divisors is an integer number (2521908).

Almost surely, 2^30010145 is an apocalyptic number.

It is an amenable number.

30010145 is a deficient number, since it is larger than the sum of its proper divisors (10340383).

30010145 is a wasteful number, since it uses less digits than its factorization.

30010145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14800.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 30010145 is about 5478.1516043279. The cubic root of 30010145 is about 310.7582720633.

Adding to 30010145 its reverse (54101003), we get a palindrome (84111148).

The spelling of 30010145 in words is "thirty million, ten thousand, one hundred forty-five".