Base | Representation |
---|---|
bin | 11010100110001… |
… | …11101100000101 |
3 | 120112211110122221 |
4 | 31103013230011 |
5 | 424104203122 |
6 | 34050052341 |
7 | 5346312034 |
oct | 1523075405 |
9 | 515743587 |
10 | 223116037 |
11 | 104a41421 |
12 | 6287a0b1 |
13 | 372bbb31 |
14 | 218bc71b |
15 | 148c36c7 |
hex | d4c7b05 |
223116037 has 2 divisors, whose sum is σ = 223116038. Its totient is φ = 223116036.
The previous prime is 223116011. The next prime is 223116059. The reversal of 223116037 is 730611322.
223116037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 152992161 + 70123876 = 12369^2 + 8374^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-223116037 is a prime.
It is a super-3 number, since 3×2231160373 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223119037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111558018 + 111558019.
It is an arithmetic number, because the mean of its divisors is an integer number (111558019).
Almost surely, 2223116037 is an apocalyptic number.
It is an amenable number.
223116037 is a deficient number, since it is larger than the sum of its proper divisors (1).
223116037 is an equidigital number, since it uses as much as digits as its factorization.
223116037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 223116037 is about 14937.0692239140. The cubic root of 223116037 is about 606.5178625434.
Adding to 223116037 its reverse (730611322), we get a palindrome (953727359).
The spelling of 223116037 in words is "two hundred twenty-three million, one hundred sixteen thousand, thirty-seven".
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