Base | Representation |
---|---|
bin | 1000010011110111… |
… | …0111011000100001 |
3 | 12202110122220012222 |
4 | 2010331313120201 |
5 | 14032041411040 |
6 | 1005210000425 |
7 | 106165400444 |
oct | 20475673041 |
9 | 5673586188 |
10 | 2230810145 |
11 | a45263753 |
12 | 523116115 |
13 | 29722b305 |
14 | 1723bb65b |
15 | d0ca5bb5 |
hex | 84f77621 |
2230810145 has 8 divisors (see below), whose sum is σ = 2677328640. Its totient is φ = 1784410480.
The previous prime is 2230810117. The next prime is 2230810163. The reversal of 2230810145 is 5410180322.
2230810145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2230810145 - 230 = 1157068321 is a prime.
It is a super-3 number, since 3×22308101453 (a number of 29 digits) contains 333 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18800 + ... + 69390.
It is an arithmetic number, because the mean of its divisors is an integer number (334666080).
Almost surely, 22230810145 is an apocalyptic number.
It is an amenable number.
2230810145 is a deficient number, since it is larger than the sum of its proper divisors (446518495).
2230810145 is an equidigital number, since it uses as much as digits as its factorization.
2230810145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59415.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 2230810145 is about 47231.4529206968. The cubic root of 2230810145 is about 1306.6347485942.
Adding to 2230810145 its reverse (5410180322), we get a palindrome (7640990467).
The spelling of 2230810145 in words is "two billion, two hundred thirty million, eight hundred ten thousand, one hundred forty-five".
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