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2203032415225 = 52809108926201
BaseRepresentation
bin100000000011101110111…
…101101110101111111001
321210121102010011012010111
4200003232331232233321
5242043302244241400
64404020434144321
7315110124362545
oct40035675565771
97717363135114
102203032415225
1177a334402474
122b6b671220a1
1312c98bba7185
14788ad5b4a25
153c48c79a3ba
hex200eef6ebf9

2203032415225 has 12 divisors (see below), whose sum is σ = 2735136932220. Its totient is φ = 1760247392000.

The previous prime is 2203032415223. The next prime is 2203032415247. The reversal of 2203032415225 is 5225142303022.

It can be written as a sum of positive squares in 6 ways, for example, as 8785687824 + 2194246727401 = 93732^2 + 1481299^2 .

It is not a de Polignac number, because 2203032415225 - 21 = 2203032415223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203032415223) 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, 54442876 + ... + 54483325.

It is an arithmetic number, because the mean of its divisors is an integer number (227928077685).

Almost surely, 22203032415225 is an apocalyptic number.

2203032415225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2203032415225 is a deficient number, since it is larger than the sum of its proper divisors (532104516995).

2203032415225 is a wasteful number, since it uses less digits than its factorization.

2203032415225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108927020 (or 108927015 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2203032415225 its reverse (5225142303022), we get a palindrome (7428174718247).

The spelling of 2203032415225 in words is "two trillion, two hundred three billion, thirty-two million, four hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 25 809 4045 20225 108926201 544631005 2723155025 88121296609 440606483045 2203032415225