30201400 has 24 divisors (see below), whose sum is σ = 70218720. Its totient is φ = 12080480.

The previous prime is 30201371. The next prime is 30201403. The reversal of 30201400 is 410203.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201403) 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 5 ways as a sum of consecutive naturals, for example, 75304 + ... + 75703.

It is an arithmetic number, because the mean of its divisors is an integer number (2925780).

Almost surely, 2^30201400 is an apocalyptic number.

It is an amenable number.

30201400 is an abundant number, since it is smaller than the sum of its proper divisors (40017320).

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

30201400 is a wasteful number, since it uses less digits than its factorization.

30201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151023 (or 151014 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 30201400 is about 5495.5800421794. The cubic root of 30201400 is about 311.4170299649.

Adding to 30201400 its reverse (410203), we get a palindrome (30611603).

The spelling of 30201400 in words is "thirty million, two hundred one thousand, four hundred".