30101244 has 72 divisors (see below), whose sum is σ = 76957440. Its totient is φ = 9127872.

The previous prime is 30101221. The next prime is 30101251. The reversal of 30101244 is 44210103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 567922 + ... + 567974.

Almost surely, 2^30101244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30101244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38478720).

30101244 is an abundant number, since it is smaller than the sum of its proper divisors (46856196).

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

30101244 is a wasteful number, since it uses less digits than its factorization.

30101244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30101244 is about 5486.4600609136. The cubic root of 30101244 is about 311.0724010605.

Adding to 30101244 its reverse (44210103), we get a palindrome (74311347).

The spelling of 30101244 in words is "thirty million, one hundred one thousand, two hundred forty-four".