Base | Representation |
---|---|
bin | 100001000111101… |
… | …0100011011001001 |
3 | 2212110010111120102 |
4 | 1002033110123021 |
5 | 4233443441243 |
6 | 302135135145 |
7 | 36352665614 |
oct | 10217243311 |
9 | 2773114512 |
10 | 1111312073 |
11 | 520341233 |
12 | 2702144b5 |
13 | 149311811 |
14 | a784517b |
15 | 6786c9b8 |
hex | 423d46c9 |
1111312073 has 2 divisors, whose sum is σ = 1111312074. Its totient is φ = 1111312072.
The previous prime is 1111312067. The next prime is 1111312127. The reversal of 1111312073 is 3702131111.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1101376969 + 9935104 = 33187^2 + 3152^2 .
It is a cyclic number.
It is not a de Polignac number, because 1111312073 - 26 = 1111312009 is a prime.
It is not a weakly prime, because it can be changed into another prime (1111312043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555656036 + 555656037.
It is an arithmetic number, because the mean of its divisors is an integer number (555656037).
Almost surely, 21111312073 is an apocalyptic number.
It is an amenable number.
1111312073 is a deficient number, since it is larger than the sum of its proper divisors (1).
1111312073 is an equidigital number, since it uses as much as digits as its factorization.
1111312073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126, while the sum is 20.
The square root of 1111312073 is about 33336.3476253773. The cubic root of 1111312073 is about 1035.8066084184.
Adding to 1111312073 its reverse (3702131111), we get a palindrome (4813443184).
The spelling of 1111312073 in words is "one billion, one hundred eleven million, three hundred twelve thousand, seventy-three".
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