Base | Representation |
---|---|
bin | 1000001101010010… |
… | …1000011110111001 |
3 | 12200112202101010122 |
4 | 2003110220132321 |
5 | 14003011131433 |
6 | 1002342423025 |
7 | 105412044365 |
oct | 20324503671 |
9 | 5615671118 |
10 | 2203223993 |
11 | a30731883 |
12 | 515a31a75 |
13 | 2915bcc49 |
14 | 16c87a2a5 |
15 | cd657198 |
hex | 835287b9 |
2203223993 has 2 divisors, whose sum is σ = 2203223994. Its totient is φ = 2203223992.
The previous prime is 2203223951. The next prime is 2203224013. The reversal of 2203223993 is 3993223022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2179769344 + 23454649 = 46688^2 + 4843^2 .
It is a cyclic number.
It is not a de Polignac number, because 2203223993 - 212 = 2203219897 is a prime.
It is not a weakly prime, because it can be changed into another prime (2203223593) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101611996 + 1101611997.
It is an arithmetic number, because the mean of its divisors is an integer number (1101611997).
Almost surely, 22203223993 is an apocalyptic number.
It is an amenable number.
2203223993 is a deficient number, since it is larger than the sum of its proper divisors (1).
2203223993 is an equidigital number, since it uses as much as digits as its factorization.
2203223993 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 34992, while the sum is 35.
The square root of 2203223993 is about 46938.5128971935. The cubic root of 2203223993 is about 1301.2264545978.
The spelling of 2203223993 in words is "two billion, two hundred three million, two hundred twenty-three thousand, nine hundred ninety-three".
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