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10000111169 is a prime number
BaseRepresentation
bin10010101000000110…
…11001011001000001
3221210220222021121202
421110003121121001
5130440012024134
64332145030545
7502545354026
oct112403313101
927726867552
1010000111169
114271890594
121b31025455
13c34a28c59
146ac19154d
153d7dd0d7e
hex2540d9641

10000111169 has 2 divisors, whose sum is σ = 10000111170. Its totient is φ = 10000111168.

The previous prime is 10000111159. The next prime is 10000111171. The reversal of 10000111169 is 96111100001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6446162944 + 3553948225 = 80288^2 + 59615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10000111169 is a prime.

It is a super-2 number, since 2×100001111692 (a number of 21 digits) contains 22 as substring.

Together with 10000111171, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10000111169.

It is not a weakly prime, because it can be changed into another prime (10000111129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000055584 + 5000055585.

It is an arithmetic number, because the mean of its divisors is an integer number (5000055585).

Almost surely, 210000111169 is an apocalyptic number.

It is an amenable number.

10000111169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000111169 is an equidigital number, since it uses as much as digits as its factorization.

10000111169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 10000111169 in words is "ten billion, one hundred eleven thousand, one hundred sixty-nine".