30113436 has 24 divisors (see below), whose sum is σ = 70357504. Its totient is φ = 10024560.

The previous prime is 30113429. The next prime is 30113441. The reversal of 30113436 is 63431103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12981 + ... + 15123.

Almost surely, 2^30113436 is an apocalyptic number.

It is an amenable number.

30113436 is an abundant number, since it is smaller than the sum of its proper divisors (40244068).

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

30113436 is a wasteful number, since it uses less digits than its factorization.

30113436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 30113436 is about 5487.5710473761. The cubic root of 30113436 is about 311.1143935973.

Adding to 30113436 its reverse (63431103), we get a palindrome (93544539).

The spelling of 30113436 in words is "thirty million, one hundred thirteen thousand, four hundred thirty-six".