30146211 has 6 divisors (see below), whose sum is σ = 43544540. Its totient is φ = 20097468.

The previous prime is 30146201. The next prime is 30146267. The reversal of 30146211 is 11264103.

It is a happy number.

30146211 is a `hidden beast` number, since 30 + 14 + 621 + 1 = 666.

It is not a de Polignac number, because 30146211 - 2⁶ = 30146147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30146201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1674781 + ... + 1674798.

Almost surely, 2^30146211 is an apocalyptic number.

30146211 is a deficient number, since it is larger than the sum of its proper divisors (13398329).

30146211 is a wasteful number, since it uses less digits than its factorization.

30146211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349585 (or 3349582 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 30146211 is about 5490.5565291690. The cubic root of 30146211 is about 311.2272233781.

The spelling of 30146211 in words is "thirty million, one hundred forty-six thousand, two hundred eleven".