Base | Representation |
---|---|
bin | 11001100010100… |
… | …01111011111001 |
3 | 112221010210001012 |
4 | 30301101323321 |
5 | 414321320423 |
6 | 33132003305 |
7 | 5211024215 |
oct | 1461217371 |
9 | 487123035 |
10 | 214245113 |
11 | aaa32585 |
12 | 5b900535 |
13 | 35504174 |
14 | 2064d945 |
15 | 13c20078 |
hex | cc51ef9 |
214245113 has 2 divisors, whose sum is σ = 214245114. Its totient is φ = 214245112.
The previous prime is 214245079. The next prime is 214245149. The reversal of 214245113 is 311542412.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 186923584 + 27321529 = 13672^2 + 5227^2 .
It is a cyclic number.
It is not a de Polignac number, because 214245113 - 216 = 214179577 is a prime.
It is not a weakly prime, because it can be changed into another prime (214245173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107122556 + 107122557.
It is an arithmetic number, because the mean of its divisors is an integer number (107122557).
Almost surely, 2214245113 is an apocalyptic number.
It is an amenable number.
214245113 is a deficient number, since it is larger than the sum of its proper divisors (1).
214245113 is an equidigital number, since it uses as much as digits as its factorization.
214245113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 960, while the sum is 23.
The square root of 214245113 is about 14637.1142306125. The cubic root of 214245113 is about 598.3706841845.
Adding to 214245113 its reverse (311542412), we get a palindrome (525787525).
The spelling of 214245113 in words is "two hundred fourteen million, two hundred forty-five thousand, one hundred thirteen".
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