Base | Representation |
---|---|
bin | 101100101011… |
… | …101010010011 |
3 | 211001002110011 |
4 | 230223222103 |
5 | 10444310141 |
6 | 1055015351 |
7 | 201363121 |
oct | 54535223 |
9 | 24032404 |
10 | 11713171 |
11 | 6680308 |
12 | 3b0a557 |
13 | 2571592 |
14 | 17ac911 |
15 | 1065881 |
hex | b2ba93 |
11713171 has 2 divisors, whose sum is σ = 11713172. Its totient is φ = 11713170.
The previous prime is 11713147. The next prime is 11713217. The reversal of 11713171 is 17131711.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 11713171 - 211 = 11711123 is a prime.
It is not a weakly prime, because it can be changed into another prime (11713111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5856585 + 5856586.
It is an arithmetic number, because the mean of its divisors is an integer number (5856586).
Almost surely, 211713171 is an apocalyptic number.
11713171 is a deficient number, since it is larger than the sum of its proper divisors (1).
11713171 is an equidigital number, since it uses as much as digits as its factorization.
11713171 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 147, while the sum is 22.
The square root of 11713171 is about 3422.4510222938. The cubic root of 11713171 is about 227.1040231707.
Adding to 11713171 its reverse (17131711), we get a palindrome (28844882).
The spelling of 11713171 in words is "eleven million, seven hundred thirteen thousand, one hundred seventy-one".
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