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11010020069 is a prime number
BaseRepresentation
bin10100100000011111…
…11001001011100101
31001102022021222012002
422100033321023211
5140022031120234
65020302535045
7536560424606
oct122017711345
931368258162
1011010020069
11473a962044
122173297485
131066025399
1476635bdad
154468bd27e
hex2903f92e5

11010020069 has 2 divisors, whose sum is σ = 11010020070. Its totient is φ = 11010020068.

The previous prime is 11010020051. The next prime is 11010020071. The reversal of 11010020069 is 96002001011.

11010020069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9791102500 + 1218917569 = 98950^2 + 34913^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010020069 - 216 = 11009954533 is a prime.

It is a super-2 number, since 2×110100200692 (a number of 21 digits) contains 22 as substring.

Together with 11010020071, 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 11010020069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11010020669) 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, 5505010034 + 5505010035.

It is an arithmetic number, because the mean of its divisors is an integer number (5505010035).

Almost surely, 211010020069 is an apocalyptic number.

It is an amenable number.

11010020069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010020069 is an equidigital number, since it uses as much as digits as its factorization.

11010020069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 11010020069 in words is "eleven billion, ten million, twenty thousand, sixty-nine".