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3030332425 = 52121213297
BaseRepresentation
bin1011010010011111…
…0011010000001001
321211012002211121021
42310213303100021
522201231114200
61220410312441
7135044254261
oct26447632011
97735084537
103030332425
1113155a866a
12706a28721
13393a74913
1420a6607a1
1512b08641a
hexb49f3409

3030332425 has 6 divisors (see below), whose sum is σ = 3757612238. Its totient is φ = 2424265920.

The previous prime is 3030332423. The next prime is 3030332471. The reversal of 3030332425 is 5242330303.

It can be written as a sum of positive squares in 3 ways, for example, as 339628041 + 2690704384 = 18429^2 + 51872^2 .

It is not a de Polignac number, because 3030332425 - 21 = 3030332423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 121213297 = 3030332425 / (3 + 0 + 3 + 0 + 3 + 3 + 2 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3030332425.

It is not an unprimeable number, because it can be changed into a prime (3030332423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60606624 + ... + 60606673.

Almost surely, 23030332425 is an apocalyptic number.

It is an amenable number.

3030332425 is a deficient number, since it is larger than the sum of its proper divisors (727279813).

3030332425 is a wasteful number, since it uses less digits than its factorization.

3030332425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121213307 (or 121213302 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 3030332425 is about 55048.4552462646. The cubic root of 3030332425 is about 1447.0940492665.

Adding to 3030332425 its reverse (5242330303), we get a palindrome (8272662728).

The spelling of 3030332425 in words is "three billion, thirty million, three hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 121213297 606066485 3030332425