Base | Representation |
---|---|
bin | 11011011100011… |
… | …10100100101111 |
3 | 121001012111101110 |
4 | 31232032210233 |
5 | 432414102002 |
6 | 34502243103 |
7 | 5463566352 |
oct | 1556164457 |
9 | 531174343 |
10 | 230222127 |
11 | 108a55323 |
12 | 65126493 |
13 | 38909415 |
14 | 2280c299 |
15 | 15328e6c |
hex | db8e92f |
230222127 has 16 divisors (see below), whose sum is σ = 310856832. Its totient is φ = 151543200.
The previous prime is 230222119. The next prime is 230222149. The reversal of 230222127 is 721222032.
It is a happy number.
It is not a de Polignac number, because 230222127 - 23 = 230222119 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230222327) 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 in 15 ways as a sum of consecutive naturals, for example, 140688 + ... + 142314.
It is an arithmetic number, because the mean of its divisors is an integer number (19428552).
Almost surely, 2230222127 is an apocalyptic number.
230222127 is a deficient number, since it is larger than the sum of its proper divisors (80634705).
230222127 is a wasteful number, since it uses less digits than its factorization.
230222127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2198.
The product of its (nonzero) digits is 672, while the sum is 21.
The square root of 230222127 is about 15173.0724311195. The cubic root of 230222127 is about 612.8897440056.
Adding to 230222127 its reverse (721222032), we get a palindrome (951444159).
The spelling of 230222127 in words is "two hundred thirty million, two hundred twenty-two thousand, one hundred twenty-seven".
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