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3201050225 = 521003712757
BaseRepresentation
bin1011111011001100…
…0010011001110001
322021002100012101202
42332303002121301
523023432101400
61245345340545
7142216322642
oct27663023161
98232305352
103201050225
1113a2a0045a
12754037755
133c0248879
142251bd6c9
1513b0594d5
hexbecc2671

3201050225 has 12 divisors (see below), whose sum is σ = 3970008924. Its totient is φ = 2560384320.

The previous prime is 3201050191. The next prime is 3201050233. The reversal of 3201050225 is 5220501023.

It can be written as a sum of positive squares in 6 ways, for example, as 109579024 + 3091471201 = 10468^2 + 55601^2 .

It is not a de Polignac number, because 3201050225 - 218 = 3200788081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201050197 and 3201050206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244547 + ... + 257303.

It is an arithmetic number, because the mean of its divisors is an integer number (330834077).

Almost surely, 23201050225 is an apocalyptic number.

It is an amenable number.

3201050225 is a deficient number, since it is larger than the sum of its proper divisors (768958699).

3201050225 is a wasteful number, since it uses less digits than its factorization.

3201050225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22804 (or 22799 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3201050225 is about 56577.8244986496. The cubic root of 3201050225 is about 1473.7737927390.

Adding to 3201050225 its reverse (5220501023), we get a palindrome (8421551248).

The spelling of 3201050225 in words is "three billion, two hundred one million, fifty thousand, two hundred twenty-five".

Divisors: 1 5 25 10037 12757 50185 63785 250925 318925 128042009 640210045 3201050225