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200994071 is a prime number
BaseRepresentation
bin10111111101011…
…10110100010111
3112000012120000212
423332232310113
5402423302241
631540000035
74660264355
oct1376566427
9460176025
10200994071
11a3501903
125739001b
1332844905
141c9a07d5
15129a3beb
hexbfaed17

200994071 has 2 divisors, whose sum is σ = 200994072. Its totient is φ = 200994070.

The previous prime is 200994029. The next prime is 200994107. The reversal of 200994071 is 170499002.

Together with next prime (200994107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200994071 - 210 = 200993047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200994011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100497035 + 100497036.

It is an arithmetic number, because the mean of its divisors is an integer number (100497036).

Almost surely, 2200994071 is an apocalyptic number.

200994071 is a deficient number, since it is larger than the sum of its proper divisors (1).

200994071 is an equidigital number, since it uses as much as digits as its factorization.

200994071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 200994071 is about 14177.2377775080. The cubic root of 200994071 is about 585.7708405576.

The spelling of 200994071 in words is "two hundred million, nine hundred ninety-four thousand, seventy-one".