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10000011191 is a prime number
BaseRepresentation
bin10010101000000110…
…00000111110110111
3221210220210012110212
421110003000332313
5130440000324231
64332142540035
7502544456402
oct112403007667
927726705425
1010000011191
114271822465
121b30b9761b
13c349c25b1
146ac166d39
153d7db142b
hex2540c0fb7

10000011191 has 2 divisors, whose sum is σ = 10000011192. Its totient is φ = 10000011190.

The previous prime is 10000011187. The next prime is 10000011193. The reversal of 10000011191 is 19111000001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10000011191 - 22 = 10000011187 is a prime.

Together with 10000011193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000011193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000005595 + 5000005596.

It is an arithmetic number, because the mean of its divisors is an integer number (5000005596).

Almost surely, 210000011191 is an apocalyptic number.

10000011191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000011191 is an equidigital number, since it uses as much as digits as its factorization.

10000011191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 10000011191 its reverse (19111000001), we get a palindrome (29111011192).

The spelling of 10000011191 in words is "ten billion, eleven thousand, one hundred ninety-one".