Base | Representation |
---|---|
bin | 111100001100110… |
… | …110000011101111 |
3 | 2121101111022200112 |
4 | 330030312003233 |
5 | 4032030000421 |
6 | 244115450235 |
7 | 34012600511 |
oct | 7414660357 |
9 | 2541438615 |
10 | 1010000111 |
11 | 47913403a |
12 | 2422b697b |
13 | 13132bb03 |
14 | 981d1bb1 |
15 | 5da0945b |
hex | 3c3360ef |
1010000111 has 2 divisors, whose sum is σ = 1010000112. Its totient is φ = 1010000110.
The previous prime is 1010000083. The next prime is 1010000113. The reversal of 1010000111 is 1110000101.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1010000111 is a prime.
Together with 1010000113, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 1010000095 and 1010000104.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1010000113) 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, 505000055 + 505000056.
It is an arithmetic number, because the mean of its divisors is an integer number (505000056).
Almost surely, 21010000111 is an apocalyptic number.
1010000111 is a deficient number, since it is larger than the sum of its proper divisors (1).
1010000111 is an equidigital number, since it uses as much as digits as its factorization.
1010000111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1, while the sum is 5.
The square root of 1010000111 is about 31780.4989104954. The cubic root of 1010000111 is about 1003.3223202975.
Adding to 1010000111 its reverse (1110000101), we get a palindrome (2120000212).
The spelling of 1010000111 in words is "one billion, ten million, one hundred eleven", and thus it is an aban number.
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