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2430103133225 = 52589716483657
BaseRepresentation
bin100011010111001101011…
…011110001110000101001
322121022112001202211112002
4203113031123301300221
5304303322400230400
65100212435500345
7340366135546625
oct43271533616051
98538461684462
102430103133225
11857667958789
12332b787576b5
13148208737481
1485890a66185
154332c5c2ed5
hex235cd6f1c29

2430103133225 has 12 divisors (see below), whose sum is σ = 3013839061404. Its totient is φ = 1943752715520.

The previous prime is 2430103133191. The next prime is 2430103133299. The reversal of 2430103133225 is 5223313010342.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 229636473616 + 2200466659609 = 479204^2 + 1483397^2 .

It is not a de Polignac number, because 2430103133225 - 28 = 2430103132969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8094404 + ... + 8389253.

It is an arithmetic number, because the mean of its divisors is an integer number (251153255117).

Almost surely, 22430103133225 is an apocalyptic number.

2430103133225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2430103133225 is a deficient number, since it is larger than the sum of its proper divisors (583735928179).

2430103133225 is a wasteful number, since it uses less digits than its factorization.

2430103133225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16489564 (or 16489559 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 2430103133225 its reverse (5223313010342), we get a palindrome (7653416143567).

The spelling of 2430103133225 in words is "two trillion, four hundred thirty billion, one hundred three million, one hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 5897 29485 147425 16483657 82418285 412091425 97204125329 486020626645 2430103133225