Base | Representation |
---|---|
bin | 1100111111001010000… |
… | …0110110101100100101 |
3 | 210022220001122111202001 |
4 | 3033302200312230211 |
5 | 12123413134443023 |
6 | 250255105045301 |
7 | 22055631654424 |
oct | 3176240665445 |
9 | 708801574661 |
10 | 223112031013 |
11 | 86691a1a183 |
12 | 372a7926831 |
13 | 18068674c81 |
14 | ab278132bb |
15 | 5c0c5136ad |
hex | 33f2836b25 |
223112031013 has 2 divisors, whose sum is σ = 223112031014. Its totient is φ = 223112031012.
The previous prime is 223112030993. The next prime is 223112031029. The reversal of 223112031013 is 310130211322.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 206522075809 + 16589955204 = 454447^2 + 128802^2 .
It is a cyclic number.
It is not a de Polignac number, because 223112031013 - 213 = 223112022821 is a prime.
It is a super-3 number, since 3×2231120310133 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223112031053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111556015506 + 111556015507.
It is an arithmetic number, because the mean of its divisors is an integer number (111556015507).
Almost surely, 2223112031013 is an apocalyptic number.
It is an amenable number.
223112031013 is a deficient number, since it is larger than the sum of its proper divisors (1).
223112031013 is an equidigital number, since it uses as much as digits as its factorization.
223112031013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 223112031013 its reverse (310130211322), we get a palindrome (533242242335).
The spelling of 223112031013 in words is "two hundred twenty-three billion, one hundred twelve million, thirty-one thousand, thirteen".
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