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1122212093 is a prime number
BaseRepresentation
bin100001011100011…
…1001100011111101
32220012122021120212
41002320321203331
54244241241333
6303204522205
736544434242
oct10270714375
92805567525
101122212093
11526506612
122739b0365
1314b659c32
14a90815c9
15687c2448
hex42e398fd

1122212093 has 2 divisors, whose sum is σ = 1122212094. Its totient is φ = 1122212092.

The previous prime is 1122212087. The next prime is 1122212123. The reversal of 1122212093 is 3902122211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 831918649 + 290293444 = 28843^2 + 17038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122212093 - 214 = 1122195709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122212023) 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, 561106046 + 561106047.

It is an arithmetic number, because the mean of its divisors is an integer number (561106047).

Almost surely, 21122212093 is an apocalyptic number.

It is an amenable number.

1122212093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122212093 is an equidigital number, since it uses as much as digits as its factorization.

1122212093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1122212093 is about 33499.4342191029. The cubic root of 1122212093 is about 1039.1820778716.

The spelling of 1122212093 in words is "one billion, one hundred twenty-two million, two hundred twelve thousand, ninety-three".