Base | Representation |
---|---|
bin | 11001011011101… |
… | …01100001011101 |
3 | 112212102220121201 |
4 | 30231311201131 |
5 | 414103423201 |
6 | 33100355501 |
7 | 5200244134 |
oct | 1455654135 |
9 | 485386551 |
10 | 213342301 |
11 | aa476257 |
12 | 5b545b91 |
13 | 35279263 |
14 | 2049691b |
15 | 13ae2801 |
hex | cb7585d |
213342301 has 2 divisors, whose sum is σ = 213342302. Its totient is φ = 213342300.
The previous prime is 213342293. The next prime is 213342329. The reversal of 213342301 is 103243312.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 193182201 + 20160100 = 13899^2 + 4490^2 .
It is a cyclic number.
It is not a de Polignac number, because 213342301 - 23 = 213342293 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (213342361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106671150 + 106671151.
It is an arithmetic number, because the mean of its divisors is an integer number (106671151).
Almost surely, 2213342301 is an apocalyptic number.
It is an amenable number.
213342301 is a deficient number, since it is larger than the sum of its proper divisors (1).
213342301 is an equidigital number, since it uses as much as digits as its factorization.
213342301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 213342301 is about 14606.2418506610. The cubic root of 213342301 is about 597.5290052036.
Adding to 213342301 its reverse (103243312), we get a palindrome (316585613).
The spelling of 213342301 in words is "two hundred thirteen million, three hundred forty-two thousand, three hundred one".
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