Base | Representation |
---|---|
bin | 111100010100111… |
… | …100010000110001 |
3 | 2121112111011021221 |
4 | 330110330100301 |
5 | 4033100411143 |
6 | 244233145041 |
7 | 34036620652 |
oct | 7424742061 |
9 | 2545434257 |
10 | 1012122673 |
11 | 47a353821 |
12 | 242b5b181 |
13 | 1318c2c73 |
14 | 985c5529 |
15 | 5dcc82ed |
hex | 3c53c431 |
1012122673 has 2 divisors, whose sum is σ = 1012122674. Its totient is φ = 1012122672.
The previous prime is 1012122653. The next prime is 1012122677. The reversal of 1012122673 is 3762212101.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 516971169 + 495151504 = 22737^2 + 22252^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012122673 - 221 = 1010025521 is a prime.
It is not a weakly prime, because it can be changed into another prime (1012122677) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506061336 + 506061337.
It is an arithmetic number, because the mean of its divisors is an integer number (506061337).
Almost surely, 21012122673 is an apocalyptic number.
It is an amenable number.
1012122673 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012122673 is an equidigital number, since it uses as much as digits as its factorization.
1012122673 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 1012122673 is about 31813.8754791050. The cubic root of 1012122673 is about 1004.0246712905.
Adding to 1012122673 its reverse (3762212101), we get a palindrome (4774334774).
The spelling of 1012122673 in words is "one billion, twelve million, one hundred twenty-two thousand, six hundred seventy-three".
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