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201268259 is a prime number
BaseRepresentation
bin10111111111100…
…01110000100011
3112000201111010222
423333301300203
5403011041014
631545513255
74662515633
oct1377616043
9460644128
10201268259
11a3679905
12574a282b
133290c65a
141ca326c3
1512a0a08e
hexbff1c23

201268259 has 2 divisors, whose sum is σ = 201268260. Its totient is φ = 201268258.

The previous prime is 201268237. The next prime is 201268297. The reversal of 201268259 is 952862102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201268259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201268229) by changing a digit.

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 as a sum of consecutive naturals, namely, 100634129 + 100634130.

It is an arithmetic number, because the mean of its divisors is an integer number (100634130).

Almost surely, 2201268259 is an apocalyptic number.

201268259 is a deficient number, since it is larger than the sum of its proper divisors (1).

201268259 is an equidigital number, since it uses as much as digits as its factorization.

201268259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 201268259 is about 14186.9044897046. The cubic root of 201268259 is about 586.0370811761.

The spelling of 201268259 in words is "two hundred one million, two hundred sixty-eight thousand, two hundred fifty-nine".