30113426 has 32 divisors (see below), whose sum is σ = 56557440. Its totient is φ = 11725056.

The previous prime is 30113401. The next prime is 30113429. The reversal of 30113426 is 62431103.

It is a junction number, because it is equal to n+sod(n) for n = 30113398 and 30113407.

It is not an unprimeable number, because it can be changed into a prime (30113429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4721 + ... + 9083.

It is an arithmetic number, because the mean of its divisors is an integer number (1767420).

Almost surely, 2^30113426 is an apocalyptic number.

30113426 is a deficient number, since it is larger than the sum of its proper divisors (26444014).

30113426 is a wasteful number, since it uses less digits than its factorization.

30113426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 30113426 is about 5487.5701362261. The cubic root of 30113426 is about 311.1143591592.

Adding to 30113426 its reverse (62431103), we get a palindrome (92544529).

The spelling of 30113426 in words is "thirty million, one hundred thirteen thousand, four hundred twenty-six".