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1000111000069 is a prime number
BaseRepresentation
bin11101000110110110100…
…00101100101000000101
310112121110110021210221201
432203123100230220011
5112341211404000234
62043240013342501
7132153453144256
oct16433320545005
93477413253851
101000111000069
1135616564a995
121419b3197a31
137340529115c
143659709cb2d
151b036390314
hexe8db42ca05

1000111000069 has 2 divisors, whose sum is σ = 1000111000070. Its totient is φ = 1000111000068.

The previous prime is 1000111000019. The next prime is 1000111000079. The reversal of 1000111000069 is 9600001110001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889132071844 + 110978928225 = 942938^2 + 333135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000111000069 - 225 = 1000077445637 is a prime.

It is a super-2 number, since 2×10001110000692 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000111000019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500055500034 + 500055500035.

It is an arithmetic number, because the mean of its divisors is an integer number (500055500035).

Almost surely, 21000111000069 is an apocalyptic number.

It is an amenable number.

1000111000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000111000069 is an equidigital number, since it uses as much as digits as its factorization.

1000111000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 1000111000069 in words is "one trillion, one hundred eleven million, sixty-nine", and thus it is an aban number.