Base | Representation |
---|---|
bin | 111111100100110… |
… | …011010110010101 |
3 | 2202100000111202111 |
4 | 333210303112111 |
5 | 4141023041432 |
6 | 253501111021 |
7 | 35301024214 |
oct | 7744632625 |
9 | 2670014674 |
10 | 1066612117 |
11 | 4a809051a |
12 | 259258471 |
13 | 13cc9093c |
14 | a192b07b |
15 | 6398d347 |
hex | 3f933595 |
1066612117 has 2 divisors, whose sum is σ = 1066612118. Its totient is φ = 1066612116.
The previous prime is 1066612109. The next prime is 1066612153. The reversal of 1066612117 is 7112166601.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1062825201 + 3786916 = 32601^2 + 1946^2 .
It is a cyclic number.
It is not a de Polignac number, because 1066612117 - 23 = 1066612109 is a prime.
It is a super-2 number, since 2×10666121172 = 2275322816262443378, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1066612517) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533306058 + 533306059.
It is an arithmetic number, because the mean of its divisors is an integer number (533306059).
Almost surely, 21066612117 is an apocalyptic number.
It is an amenable number.
1066612117 is a deficient number, since it is larger than the sum of its proper divisors (1).
1066612117 is an equidigital number, since it uses as much as digits as its factorization.
1066612117 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 31.
The square root of 1066612117 is about 32659.0281086256. The cubic root of 1066612117 is about 1021.7284920928.
Adding to 1066612117 its reverse (7112166601), we get a palindrome (8178778718).
The spelling of 1066612117 in words is "one billion, sixty-six million, six hundred twelve thousand, one hundred seventeen".
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