Base | Representation |
---|---|
bin | 11011011101011… |
… | …00010101111101 |
3 | 121001102200122112 |
4 | 31232230111331 |
5 | 432432002221 |
6 | 34505023405 |
7 | 5464615013 |
oct | 1556542575 |
9 | 531380575 |
10 | 230344061 |
11 | 1090289a2 |
12 | 65184b65 |
13 | 3894ca7c |
14 | 228408b3 |
15 | 1535015b |
hex | dbac57d |
230344061 has 2 divisors, whose sum is σ = 230344062. Its totient is φ = 230344060.
The previous prime is 230344031. The next prime is 230344069. The reversal of 230344061 is 160443032.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 179720836 + 50623225 = 13406^2 + 7115^2 .
It is a cyclic number.
It is not a de Polignac number, because 230344061 - 222 = 226149757 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230344069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115172030 + 115172031.
It is an arithmetic number, because the mean of its divisors is an integer number (115172031).
Almost surely, 2230344061 is an apocalyptic number.
It is an amenable number.
230344061 is a deficient number, since it is larger than the sum of its proper divisors (1).
230344061 is an equidigital number, since it uses as much as digits as its factorization.
230344061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 230344061 is about 15177.0900043454. The cubic root of 230344061 is about 612.9979277979.
Adding to 230344061 its reverse (160443032), we get a palindrome (390787093).
It can be divided in two parts, 2303 and 44061, that added together give a palindrome (46364).
The spelling of 230344061 in words is "two hundred thirty million, three hundred forty-four thousand, sixty-one".
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