Base | Representation |
---|---|
bin | 11001011011011… |
… | …10000010001011 |
3 | 112212101100112122 |
4 | 30231232002023 |
5 | 414101433002 |
6 | 33100001455 |
7 | 5200055534 |
oct | 1455560213 |
9 | 485340478 |
10 | 213311627 |
11 | aa455201 |
12 | 5b53028b |
13 | 352682c9 |
14 | 2048968b |
15 | 13ad86a2 |
hex | cb6e08b |
213311627 has 2 divisors, whose sum is σ = 213311628. Its totient is φ = 213311626.
The previous prime is 213311531. The next prime is 213311629. The reversal of 213311627 is 726113312.
213311627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 213311627 - 212 = 213307531 is a prime.
Together with 213311629, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 213311596 and 213311605.
It is not a weakly prime, because it can be changed into another prime (213311629) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106655813 + 106655814.
It is an arithmetic number, because the mean of its divisors is an integer number (106655814).
Almost surely, 2213311627 is an apocalyptic number.
213311627 is a deficient number, since it is larger than the sum of its proper divisors (1).
213311627 is an equidigital number, since it uses as much as digits as its factorization.
213311627 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1512, while the sum is 26.
The square root of 213311627 is about 14605.1917823766. The cubic root of 213311627 is about 597.5003665900.
Adding to 213311627 its reverse (726113312), we get a palindrome (939424939).
The spelling of 213311627 in words is "two hundred thirteen million, three hundred eleven thousand, six hundred twenty-seven".
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