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3030344225 = 52509238141
BaseRepresentation
bin1011010010011111…
…0110001000100001
321211012010102210022
42310213312020201
522201232003400
61220410443225
7135044333546
oct26447661041
97735112708
103030344225
111315606517
12706a33515
13393a7a0bc
1420a664bcd
1512b089b85
hexb49f6221

3030344225 has 12 divisors (see below), whose sum is σ = 3765025020. Its totient is φ = 2419502400.

The previous prime is 3030344171. The next prime is 3030344227. The reversal of 3030344225 is 5224430303.

It can be written as a sum of positive squares in 6 ways, for example, as 280495504 + 2749848721 = 16748^2 + 52439^2 .

It is not a de Polignac number, because 3030344225 - 212 = 3030340129 is a prime.

It is a super-2 number, since 2×30303442252 = 18365972243981701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3030344194 and 3030344203.

It is not an unprimeable number, because it can be changed into a prime (3030344227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106346 + ... + 131795.

It is an arithmetic number, because the mean of its divisors is an integer number (313752085).

Almost surely, 23030344225 is an apocalyptic number.

It is an amenable number.

3030344225 is a deficient number, since it is larger than the sum of its proper divisors (734680795).

3030344225 is a wasteful number, since it uses less digits than its factorization.

3030344225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238660 (or 238655 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3030344225 is about 55048.5624244630. The cubic root of 3030344225 is about 1447.0959275739.

Adding to 3030344225 its reverse (5224430303), we get a palindrome (8254774528).

The spelling of 3030344225 in words is "three billion, thirty million, three hundred forty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 509 2545 12725 238141 1190705 5953525 121213769 606068845 3030344225