Base | Representation |
---|---|
bin | 111110101001101… |
… | …0111110100100011 |
3 | 12102111201100211202 |
4 | 1331103113310203 |
5 | 13301132332212 |
6 | 544334031415 |
7 | 103044443222 |
oct | 17523276443 |
9 | 5374640752 |
10 | 2102230307 |
11 | 989721821 |
12 | 4a804856b |
13 | 2766bc078 |
14 | 15d2aacb9 |
15 | c48580c2 |
hex | 7d4d7d23 |
2102230307 has 2 divisors, whose sum is σ = 2102230308. Its totient is φ = 2102230306.
The previous prime is 2102230303. The next prime is 2102230321. The reversal of 2102230307 is 7030322012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2102230307 - 22 = 2102230303 is a prime.
It is a super-3 number, since 3×21022303073 (a number of 29 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (2102230303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051115153 + 1051115154.
It is an arithmetic number, because the mean of its divisors is an integer number (1051115154).
Almost surely, 22102230307 is an apocalyptic number.
2102230307 is a deficient number, since it is larger than the sum of its proper divisors (1).
2102230307 is an equidigital number, since it uses as much as digits as its factorization.
2102230307 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 2102230307 is about 45850.0851362350. The cubic root of 2102230307 is about 1281.0323513636.
Adding to 2102230307 its reverse (7030322012), we get a palindrome (9132552319).
The spelling of 2102230307 in words is "two billion, one hundred two million, two hundred thirty thousand, three hundred seven".
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