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201232201 is a prime number
BaseRepresentation
bin10111111111010…
…00111101001001
3112000122122200111
423333220331021
5403003412301
631545034321
74662305542
oct1377507511
9460578614
10201232201
11a3654805
12574859a1
13328c9111
141ca234c9
15129ee551
hexbfe8f49

201232201 has 2 divisors, whose sum is σ = 201232202. Its totient is φ = 201232200.

The previous prime is 201232193. The next prime is 201232219. The reversal of 201232201 is 102232102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141633801 + 59598400 = 11901^2 + 7720^2 .

It is a cyclic number.

It is not a de Polignac number, because 201232201 - 23 = 201232193 is a prime.

It is not a weakly prime, because it can be changed into another prime (201232231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100616100 + 100616101.

It is an arithmetic number, because the mean of its divisors is an integer number (100616101).

Almost surely, 2201232201 is an apocalyptic number.

It is an amenable number.

201232201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201232201 is an equidigital number, since it uses as much as digits as its factorization.

201232201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201232201 is about 14185.6336129198. The cubic root of 201232201 is about 586.0020821368.

Adding to 201232201 its reverse (102232102), we get a palindrome (303464303).

Subtracting from 201232201 its reverse (102232102), we obtain a palindrome (99000099).

The spelling of 201232201 in words is "two hundred one million, two hundred thirty-two thousand, two hundred one".