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204054311 is a prime number
BaseRepresentation
bin11000010100110…
…01111100100111
3112012222000220002
430022121330213
5404214214221
632125331515
75025301346
oct1412317447
9465860802
10204054311
11a520202a
1258406b9b
13333767c6
141d159b5d
1512daa80b
hexc299f27

204054311 has 2 divisors, whose sum is σ = 204054312. Its totient is φ = 204054310.

The previous prime is 204054289. The next prime is 204054359. The reversal of 204054311 is 113450402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204054311 - 226 = 136945447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204054811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102027155 + 102027156.

It is an arithmetic number, because the mean of its divisors is an integer number (102027156).

Almost surely, 2204054311 is an apocalyptic number.

204054311 is a deficient number, since it is larger than the sum of its proper divisors (1).

204054311 is an equidigital number, since it uses as much as digits as its factorization.

204054311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 204054311 is about 14284.7579958500. The cubic root of 204054311 is about 588.7287682476.

The spelling of 204054311 in words is "two hundred four million, fifty-four thousand, three hundred eleven".