Base | Representation |
---|---|
bin | 11001011100000… |
… | …10001011001111 |
3 | 112212112112201012 |
4 | 30232002023033 |
5 | 414112103002 |
6 | 33101435435 |
7 | 5200551212 |
oct | 1456021317 |
9 | 485475635 |
10 | 213394127 |
11 | aa501191 |
12 | 5b56bb7b |
13 | 35296a1b |
14 | 204ab779 |
15 | 13b02d52 |
hex | cb822cf |
213394127 has 2 divisors, whose sum is σ = 213394128. Its totient is φ = 213394126.
The previous prime is 213394123. The next prime is 213394189. The reversal of 213394127 is 721493312.
213394127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 213394127 - 22 = 213394123 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 213394093 and 213394102.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (213394123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106697063 + 106697064.
It is an arithmetic number, because the mean of its divisors is an integer number (106697064).
Almost surely, 2213394127 is an apocalyptic number.
213394127 is a deficient number, since it is larger than the sum of its proper divisors (1).
213394127 is an equidigital number, since it uses as much as digits as its factorization.
213394127 is an evil number, because the sum of its binary digits is even.
The product of its digits is 9072, while the sum is 32.
The square root of 213394127 is about 14608.0158474722. The cubic root of 213394127 is about 597.5773860308.
The spelling of 213394127 in words is "two hundred thirteen million, three hundred ninety-four thousand, one hundred twenty-seven".
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