Base | Representation |
---|---|
bin | 111111100100001… |
… | …011111001010001 |
3 | 2202022201022002011 |
4 | 333210023321101 |
5 | 4141002404023 |
6 | 253453422521 |
7 | 35266452112 |
oct | 7744137121 |
9 | 2668638064 |
10 | 1066450513 |
11 | 4a7a90067 |
12 | 25919aa41 |
13 | 13cc3520b |
14 | a18c8209 |
15 | 6395a50d |
hex | 3f90be51 |
1066450513 has 2 divisors, whose sum is σ = 1066450514. Its totient is φ = 1066450512.
The previous prime is 1066450501. The next prime is 1066450529. The reversal of 1066450513 is 3150546601.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 958955089 + 107495424 = 30967^2 + 10368^2 .
It is a cyclic number.
It is not a de Polignac number, because 1066450513 - 229 = 529579601 is a prime.
It is a super-2 number, since 2×10664505132 = 2274633393355926338, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1066450573) 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, 533225256 + 533225257.
It is an arithmetic number, because the mean of its divisors is an integer number (533225257).
Almost surely, 21066450513 is an apocalyptic number.
It is an amenable number.
1066450513 is a deficient number, since it is larger than the sum of its proper divisors (1).
1066450513 is an equidigital number, since it uses as much as digits as its factorization.
1066450513 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 1066450513 is about 32656.5539057629. The cubic root of 1066450513 is about 1021.6768882816.
The spelling of 1066450513 in words is "one billion, sixty-six million, four hundred fifty thousand, five hundred thirteen".
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