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201208673 is a prime number
BaseRepresentation
bin10111111111000…
…11001101100001
3112000121110102002
423333203031201
5403002134143
631544333345
74662150131
oct1377431541
9460543362
10201208673
11a3639066
1257474255
13328bb4b3
141ca18ac1
15129e75b8
hexbfe3361

201208673 has 2 divisors, whose sum is σ = 201208674. Its totient is φ = 201208672.

The previous prime is 201208649. The next prime is 201208687. The reversal of 201208673 is 376802102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122921569 + 78287104 = 11087^2 + 8848^2 .

It is a cyclic number.

It is not a de Polignac number, because 201208673 - 220 = 200160097 is a prime.

It is not a weakly prime, because it can be changed into another prime (201208633) 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, 100604336 + 100604337.

It is an arithmetic number, because the mean of its divisors is an integer number (100604337).

Almost surely, 2201208673 is an apocalyptic number.

It is an amenable number.

201208673 is a deficient number, since it is larger than the sum of its proper divisors (1).

201208673 is an equidigital number, since it uses as much as digits as its factorization.

201208673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 201208673 is about 14184.8042989673. The cubic root of 201208673 is about 585.9792428591.

The spelling of 201208673 in words is "two hundred one million, two hundred eight thousand, six hundred seventy-three".