Base | Representation |
---|---|
bin | 11011011100110… |
… | …00101001000001 |
3 | 121001021120221122 |
4 | 31232120221001 |
5 | 432421411421 |
6 | 34503202025 |
7 | 5464130516 |
oct | 1556305101 |
9 | 531246848 |
10 | 230263361 |
11 | 108a832a9 |
12 | 65146315 |
13 | 38922113 |
14 | 2281d30d |
15 | 153362ab |
hex | db98a41 |
230263361 has 2 divisors, whose sum is σ = 230263362. Its totient is φ = 230263360.
The previous prime is 230263357. The next prime is 230263379. The reversal of 230263361 is 163362032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 145347136 + 84916225 = 12056^2 + 9215^2 .
It is a cyclic number.
It is not a de Polignac number, because 230263361 - 22 = 230263357 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 230263361.
It is not a weakly prime, because it can be changed into another prime (230268361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115131680 + 115131681.
It is an arithmetic number, because the mean of its divisors is an integer number (115131681).
Almost surely, 2230263361 is an apocalyptic number.
It is an amenable number.
230263361 is a deficient number, since it is larger than the sum of its proper divisors (1).
230263361 is an equidigital number, since it uses as much as digits as its factorization.
230263361 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 26.
The square root of 230263361 is about 15174.4311590254. The cubic root of 230263361 is about 612.9263324190.
The spelling of 230263361 in words is "two hundred thirty million, two hundred sixty-three thousand, three hundred sixty-one".
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