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22310011001 is a prime number
BaseRepresentation
bin10100110001110001…
…111100000001111001
32010120211012222121202
4110301301330001321
5331142330323001
614125444543545
71416601651565
oct246161740171
963524188552
1022310011001
119509468523
1243a76b1bb5
132147146655
141118ddc6a5
158a896896b
hex531c7c079

22310011001 has 2 divisors, whose sum is σ = 22310011002. Its totient is φ = 22310011000.

The previous prime is 22310010977. The next prime is 22310011043. The reversal of 22310011001 is 10011001322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12409960000 + 9900051001 = 111400^2 + 99499^2 .

It is a cyclic number.

It is not a de Polignac number, because 22310011001 - 210 = 22310009977 is a prime.

It is a super-3 number, since 3×223100110013 (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22310011601) 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, 11155005500 + 11155005501.

It is an arithmetic number, because the mean of its divisors is an integer number (11155005501).

Almost surely, 222310011001 is an apocalyptic number.

It is an amenable number.

22310011001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22310011001 is an equidigital number, since it uses as much as digits as its factorization.

22310011001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 22310011001 its reverse (10011001322), we get a palindrome (32321012323).

The spelling of 22310011001 in words is "twenty-two billion, three hundred ten million, eleven thousand, one".