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205132201 is a prime number
BaseRepresentation
bin11000011101000…
…01000110101001
3112021222210110221
430032201012221
5410003212301
632204410041
75040411031
oct1416410651
9467883427
10205132201
11a587894a
1258846921
1333663301
141d35a8c1
151301eda1
hexc3a11a9

205132201 has 2 divisors, whose sum is σ = 205132202. Its totient is φ = 205132200.

The previous prime is 205132159. The next prime is 205132243. The reversal of 205132201 is 102231502.

It is a balanced prime because it is at equal distance from previous prime (205132159) and next prime (205132243).

It can be written as a sum of positive squares in only one way, i.e., 198781801 + 6350400 = 14099^2 + 2520^2 .

It is a cyclic number.

It is not a de Polignac number, because 205132201 - 211 = 205130153 is a prime.

It is not a weakly prime, because it can be changed into another prime (205132261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102566100 + 102566101.

It is an arithmetic number, because the mean of its divisors is an integer number (102566101).

Almost surely, 2205132201 is an apocalyptic number.

It is an amenable number.

205132201 is a deficient number, since it is larger than the sum of its proper divisors (1).

205132201 is an equidigital number, since it uses as much as digits as its factorization.

205132201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 205132201 is about 14322.4369783916. The cubic root of 205132201 is about 589.7635756741.

Adding to 205132201 its reverse (102231502), we get a palindrome (307363703).

The spelling of 205132201 in words is "two hundred five million, one hundred thirty-two thousand, two hundred one".