Base | Representation |
---|---|
bin | 11001011100000… |
… | …01000010101011 |
3 | 112212112022100012 |
4 | 30232001002223 |
5 | 414111430413 |
6 | 33101402135 |
7 | 5200531526 |
oct | 1456010253 |
9 | 485468305 |
10 | 213389483 |
11 | aa4a874a |
12 | 5b56934b |
13 | 35294888 |
14 | 204a9bbd |
15 | 13b017a8 |
hex | cb810ab |
213389483 has 2 divisors, whose sum is σ = 213389484. Its totient is φ = 213389482.
The previous prime is 213389459. The next prime is 213389497. The reversal of 213389483 is 384983312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 213389483 - 28 = 213389227 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 213389483.
It is not a weakly prime, because it can be changed into another prime (213389383) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106694741 + 106694742.
It is an arithmetic number, because the mean of its divisors is an integer number (106694742).
Almost surely, 2213389483 is an apocalyptic number.
213389483 is a deficient number, since it is larger than the sum of its proper divisors (1).
213389483 is an equidigital number, since it uses as much as digits as its factorization.
213389483 is an evil number, because the sum of its binary digits is even.
The product of its digits is 124416, while the sum is 41.
The square root of 213389483 is about 14607.8568927820. The cubic root of 213389483 is about 597.5730510638.
The spelling of 213389483 in words is "two hundred thirteen million, three hundred eighty-nine thousand, four hundred eighty-three".
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