Base | Representation |
---|---|
bin | 11001100011111… |
… | …11000111111001 |
3 | 112221111011221022 |
4 | 30301333013321 |
5 | 414343231301 |
6 | 33135552225 |
7 | 5212424636 |
oct | 1461770771 |
9 | 487434838 |
10 | 214430201 |
11 | 100049647 |
12 | 5b98b675 |
13 | 3556a49b |
14 | 2069b18d |
15 | 13c59d1b |
hex | cc7f1f9 |
214430201 has 2 divisors, whose sum is σ = 214430202. Its totient is φ = 214430200.
The previous prime is 214430191. The next prime is 214430243. The reversal of 214430201 is 102034412.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 165765625 + 48664576 = 12875^2 + 6976^2 .
It is a cyclic number.
It is not a de Polignac number, because 214430201 - 222 = 210235897 is a prime.
It is a super-2 number, since 2×2144302012 = 91960622201800802, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 214430201.
It is not a weakly prime, because it can be changed into another prime (214430291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107215100 + 107215101.
It is an arithmetic number, because the mean of its divisors is an integer number (107215101).
Almost surely, 2214430201 is an apocalyptic number.
It is an amenable number.
214430201 is a deficient number, since it is larger than the sum of its proper divisors (1).
214430201 is an equidigital number, since it uses as much as digits as its factorization.
214430201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 214430201 is about 14643.4354234244. The cubic root of 214430201 is about 598.5429469322.
Adding to 214430201 its reverse (102034412), we get a palindrome (316464613).
The spelling of 214430201 in words is "two hundred fourteen million, four hundred thirty thousand, two hundred one".
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