Base | Representation |
---|---|
bin | 11011011110100… |
… | …11111010000101 |
3 | 121001201220221121 |
4 | 31233103322011 |
5 | 433002143432 |
6 | 34512313541 |
7 | 5466161332 |
oct | 1557237205 |
9 | 531656847 |
10 | 230506117 |
11 | 109129726 |
12 | 652428b1 |
13 | 389a876a |
14 | 22883989 |
15 | 15383197 |
hex | dbd3e85 |
230506117 has 2 divisors, whose sum is σ = 230506118. Its totient is φ = 230506116.
The previous prime is 230506109. The next prime is 230506147. The reversal of 230506117 is 711605032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 211964481 + 18541636 = 14559^2 + 4306^2 .
It is a cyclic number.
It is not a de Polignac number, because 230506117 - 23 = 230506109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230506091 and 230506100.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230506147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115253058 + 115253059.
It is an arithmetic number, because the mean of its divisors is an integer number (115253059).
Almost surely, 2230506117 is an apocalyptic number.
It is an amenable number.
230506117 is a deficient number, since it is larger than the sum of its proper divisors (1).
230506117 is an equidigital number, since it uses as much as digits as its factorization.
230506117 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1260, while the sum is 25.
The square root of 230506117 is about 15182.4279020188. The cubic root of 230506117 is about 613.1416500546.
The spelling of 230506117 in words is "two hundred thirty million, five hundred six thousand, one hundred seventeen".
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