30100052 has 6 divisors (see below), whose sum is σ = 52675098. Its totient is φ = 15050024.

The previous prime is 30100051. The next prime is 30100079. The reversal of 30100052 is 25000103.

It can be written as a sum of positive squares in only one way, i.e., 18783556 + 11316496 = 4334^2 + 3364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762503 + ... + 3762510.

It is an arithmetic number, because the mean of its divisors is an integer number (8779183).

Almost surely, 2^30100052 is an apocalyptic number.

It is an amenable number.

30100052 is a deficient number, since it is larger than the sum of its proper divisors (22575046).

30100052 is a wasteful number, since it uses less digits than its factorization.

30100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525017 (or 7525015 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 30100052 is about 5486.3514287730. The cubic root of 30100052 is about 311.0682948825.

Adding to 30100052 its reverse (25000103), we get a palindrome (55100155).

The spelling of 30100052 in words is "thirty million, one hundred thousand, fifty-two".