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2195203041 = 32243911449
BaseRepresentation
bin1000001011011000…
…0010001111100001
312122222122212110100
42002312002033201
513443432444131
61001454453013
7105253626603
oct20266021741
95588585410
102195203041
11a27153599
12513204169
1328ca42115
1416b78d173
15ccac07e6
hex82d823e1

2195203041 has 6 divisors (see below), whose sum is σ = 3170848850. Its totient is φ = 1463468688.

The previous prime is 2195203027. The next prime is 2195203051. The reversal of 2195203041 is 1403025912.

It can be written as a sum of positive squares in only one way, i.e., 1782950625 + 412252416 = 42225^2 + 20304^2 .

It is not a de Polignac number, because 2195203041 - 218 = 2194940897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2195202996 and 2195203014.

It is not an unprimeable number, because it can be changed into a prime (2195203051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121955716 + ... + 121955733.

Almost surely, 22195203041 is an apocalyptic number.

It is an amenable number.

2195203041 is a deficient number, since it is larger than the sum of its proper divisors (975645809).

2195203041 is a wasteful number, since it uses less digits than its factorization.

2195203041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243911455 (or 243911452 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2195203041 is about 46852.9939384881. The cubic root of 2195203041 is about 1299.6454735419.

Adding to 2195203041 its reverse (1403025912), we get a palindrome (3598228953).

The spelling of 2195203041 in words is "two billion, one hundred ninety-five million, two hundred three thousand, forty-one".

Divisors: 1 3 9 243911449 731734347 2195203041