Base | Representation |
---|---|
bin | 1000001010111010… |
… | …0000110011011011 |
3 | 12122211221200102021 |
4 | 2002232200303123 |
5 | 13442431343232 |
6 | 1001344315311 |
7 | 105231104446 |
oct | 20256406333 |
9 | 5584850367 |
10 | 2193231067 |
11 | a26026a65 |
12 | 512612b37 |
13 | 28c501681 |
14 | 16b3d865d |
15 | cc831397 |
hex | 82ba0cdb |
2193231067 has 2 divisors, whose sum is σ = 2193231068. Its totient is φ = 2193231066.
The previous prime is 2193231037. The next prime is 2193231071. The reversal of 2193231067 is 7601323912.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2193231067 - 215 = 2193198299 is a prime.
It is not a weakly prime, because it can be changed into another prime (2193231037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096615533 + 1096615534.
It is an arithmetic number, because the mean of its divisors is an integer number (1096615534).
Almost surely, 22193231067 is an apocalyptic number.
2193231067 is a deficient number, since it is larger than the sum of its proper divisors (1).
2193231067 is an equidigital number, since it uses as much as digits as its factorization.
2193231067 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 2193231067 is about 46831.9449414606. The cubic root of 2193231067 is about 1299.2561952177.
Adding to 2193231067 its reverse (7601323912), we get a palindrome (9794554979).
The spelling of 2193231067 in words is "two billion, one hundred ninety-three million, two hundred thirty-one thousand, sixty-seven".
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