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8199002111 is a prime number
BaseRepresentation
bin1111010001011001…
…01101011111111111
3210011101212110110212
413220230231133333
5113242421031421
63433325023035
7410115240146
oct75054553777
923141773425
108199002111
113528139703
1217099b4a7b
13a0883b151
1457acaa75d
1532ec08e5b
hex1e8b2d7ff

8199002111 has 2 divisors, whose sum is σ = 8199002112. Its totient is φ = 8199002110.

The previous prime is 8199002089. The next prime is 8199002143. The reversal of 8199002111 is 1112009918.

It is an a-pointer prime, because the next prime (8199002143) can be obtained adding 8199002111 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8199002111 - 214 = 8198985727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8199002611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099501055 + 4099501056.

It is an arithmetic number, because the mean of its divisors is an integer number (4099501056).

Almost surely, 28199002111 is an apocalyptic number.

8199002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

8199002111 is an equidigital number, since it uses as much as digits as its factorization.

8199002111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 32.

The square root of 8199002111 is about 90548.3412934770. The cubic root of 8199002111 is about 2016.4478721932.

The spelling of 8199002111 in words is "eight billion, one hundred ninety-nine million, two thousand, one hundred eleven".