Base | Representation |
---|---|
bin | 11001100001011… |
… | …11000001101010 |
3 | 112220212111220020 |
4 | 30300233001222 |
5 | 414302231442 |
6 | 33124541310 |
7 | 5206560303 |
oct | 1460570152 |
9 | 486774806 |
10 | 214102122 |
11 | aa945103 |
12 | 5b851836 |
13 | 35484060 |
14 | 206137aa |
15 | 13be29ec |
hex | cc2f06a |
214102122 has 32 divisors (see below), whose sum is σ = 463364160. Its totient is φ = 65560320.
The previous prime is 214102111. The next prime is 214102129. The reversal of 214102122 is 221201412.
It is not an unprimeable number, because it can be changed into a prime (214102129) 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 in 15 ways as a sum of consecutive naturals, for example, 9954 + ... + 22962.
It is an arithmetic number, because the mean of its divisors is an integer number (14480130).
Almost surely, 2214102122 is an apocalyptic number.
214102122 is an abundant number, since it is smaller than the sum of its proper divisors (249262038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214102122 is a wasteful number, since it uses less digits than its factorization.
214102122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13238.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 214102122 is about 14632.2288801126. The cubic root of 214102122 is about 598.2375334777.
Adding to 214102122 its reverse (221201412), we get a palindrome (435303534).
It can be divided in two parts, 21410 and 2122, that added together give a palindrome (23532).
The spelling of 214102122 in words is "two hundred fourteen million, one hundred two thousand, one hundred twenty-two".
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