Base | Representation |
---|---|
bin | 10000001010101100110… |
… | …100111000001010101001 |
3 | 10221012200120120210211111 |
4 | 100022230310320022221 |
5 | 121200312240330230 |
6 | 2210215321230321 |
7 | 143160433402105 |
oct | 20125464701251 |
9 | 3835616523744 |
10 | 1111001105065 |
11 | 39919a184065 |
12 | 15b3a00323a1 |
13 | 809c7ccb8b7 |
14 | 3bab6584905 |
15 | 1dd766ac92a |
hex | 102acd382a9 |
1111001105065 has 4 divisors (see below), whose sum is σ = 1333201326084. Its totient is φ = 888800884048.
The previous prime is 1111001105063. The next prime is 1111001105113. The reversal of 1111001105065 is 5605011001111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 509023744681 + 601977360384 = 713459^2 + 775872^2 .
It is a cyclic number.
It is not a de Polignac number, because 1111001105065 - 21 = 1111001105063 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1111001105063) 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 in 3 ways as a sum of consecutive naturals, for example, 111100110502 + ... + 111100110511.
It is an arithmetic number, because the mean of its divisors is an integer number (333300331521).
Almost surely, 21111001105065 is an apocalyptic number.
It is an amenable number.
1111001105065 is a deficient number, since it is larger than the sum of its proper divisors (222200221019).
1111001105065 is an equidigital number, since it uses as much as digits as its factorization.
1111001105065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222200221018.
The product of its (nonzero) digits is 150, while the sum is 22.
Adding to 1111001105065 its reverse (5605011001111), we get a palindrome (6716012106176).
The spelling of 1111001105065 in words is "one trillion, one hundred eleven billion, one million, one hundred five thousand, sixty-five".
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