Base | Representation |
---|---|
bin | 111110111110011… |
… | …1101011011010011 |
3 | 12110021020020111011 |
4 | 1331330331123103 |
5 | 13311430212433 |
6 | 545403431351 |
7 | 103236220255 |
oct | 17574753323 |
9 | 5407206434 |
10 | 2113132243 |
11 | 994898592 |
12 | 4ab825557 |
13 | 278a38311 |
14 | 160907cd5 |
15 | c57ad3cd |
hex | 7df3d6d3 |
2113132243 has 2 divisors, whose sum is σ = 2113132244. Its totient is φ = 2113132242.
The previous prime is 2113132223. The next prime is 2113132277. The reversal of 2113132243 is 3422313112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2113132243 - 225 = 2079577811 is a prime.
It is a super-2 number, since 2×21131322432 = 8930655752812422098, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2113132213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056566121 + 1056566122.
It is an arithmetic number, because the mean of its divisors is an integer number (1056566122).
Almost surely, 22113132243 is an apocalyptic number.
2113132243 is a deficient number, since it is larger than the sum of its proper divisors (1).
2113132243 is an equidigital number, since it uses as much as digits as its factorization.
2113132243 is an evil number, because the sum of its binary digits is even.
The product of its digits is 864, while the sum is 22.
The square root of 2113132243 is about 45968.8181597047. The cubic root of 2113132243 is about 1283.2429655526.
Adding to 2113132243 its reverse (3422313112), we get a palindrome (5535445355).
The spelling of 2113132243 in words is "two billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred forty-three".
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