Base | Representation |
---|---|
bin | 100000111100001… |
… | …1100000100010001 |
3 | 2212000211202211222 |
4 | 1001320130010101 |
5 | 4230430022230 |
6 | 301402414425 |
7 | 36251004662 |
oct | 10170340421 |
9 | 2760752758 |
10 | 1105314065 |
11 | 517a148a9 |
12 | 26a201415 |
13 | 147cc16bb |
14 | a6b23369 |
15 | 670856e5 |
hex | 41e1c111 |
1105314065 has 4 divisors (see below), whose sum is σ = 1326376884. Its totient is φ = 884251248.
The previous prime is 1105314047. The next prime is 1105314107. The reversal of 1105314065 is 5604135011.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5604135011 = 191 ⋅29341021.
It can be written as a sum of positive squares in 2 ways, for example, as 299151616 + 806162449 = 17296^2 + 28393^2 .
It is a cyclic number.
It is not a de Polignac number, because 1105314065 - 224 = 1088536849 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110531402 + ... + 110531411.
It is an arithmetic number, because the mean of its divisors is an integer number (331594221).
Almost surely, 21105314065 is an apocalyptic number.
It is an amenable number.
1105314065 is a deficient number, since it is larger than the sum of its proper divisors (221062819).
1105314065 is an equidigital number, since it uses as much as digits as its factorization.
1105314065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221062818.
The product of its (nonzero) digits is 1800, while the sum is 26.
The square root of 1105314065 is about 33246.2639254398. The cubic root of 1105314065 is about 1033.9397499023.
Adding to 1105314065 its reverse (5604135011), we get a palindrome (6709449076).
The spelling of 1105314065 in words is "one billion, one hundred five million, three hundred fourteen thousand, sixty-five".
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