30211426 has 16 divisors (see below), whose sum is σ = 52327296. Its totient is φ = 12813696.

The previous prime is 30211411. The next prime is 30211427. The reversal of 30211426 is 62411203.

It is not an unprimeable number, because it can be changed into a prime (30211427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9766 + ... + 12481.

It is an arithmetic number, because the mean of its divisors is an integer number (3270456).

Almost surely, 2^30211426 is an apocalyptic number.

30211426 is a deficient number, since it is larger than the sum of its proper divisors (22115870).

30211426 is a wasteful number, since it uses less digits than its factorization.

30211426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22353.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30211426 is about 5496.4921540925. The cubic root of 30211426 is about 311.4514866646.

Adding to 30211426 its reverse (62411203), we get a palindrome (92622629).

The spelling of 30211426 in words is "thirty million, two hundred eleven thousand, four hundred twenty-six".