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3030201245 = 58940916649
BaseRepresentation
bin1011010010011101…
…0011001110011101
321211011212011122202
42310213103032131
522201212414440
61220403421245
7135043166651
oct26447231635
97734764582
103030201245
111315519055
12706984825
13393a29cb6
1420a628a61
1512b05c615
hexb49d339d

3030201245 has 16 divisors (see below), whose sum is σ = 3686310000. Its totient is φ = 2390919168.

The previous prime is 3030201241. The next prime is 3030201259. The reversal of 3030201245 is 5421020303.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 66814276 + 2963386969 = 8174^2 + 54437^2 .

It is a cyclic number.

It is not a de Polignac number, because 3030201245 - 22 = 3030201241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030201241) 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, 173681 + ... + 190329.

It is an arithmetic number, because the mean of its divisors is an integer number (230394375).

Almost surely, 23030201245 is an apocalyptic number.

It is an amenable number.

3030201245 is a deficient number, since it is larger than the sum of its proper divisors (656108755).

3030201245 is a wasteful number, since it uses less digits than its factorization.

3030201245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17152.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3030201245 is about 55047.2637376282. The cubic root of 3030201245 is about 1447.0731678900.

Adding to 3030201245 its reverse (5421020303), we get a palindrome (8451221548).

The spelling of 3030201245 in words is "three billion, thirty million, two hundred one thousand, two hundred forty-five".

Divisors: 1 5 89 409 445 2045 16649 36401 83245 182005 1481761 6809441 7408805 34047205 606040249 3030201245