Base | Representation |
---|---|
bin | 111111000110001… |
… | …0011111010110101 |
3 | 12110112210200202221 |
4 | 1332030103322311 |
5 | 13313443002113 |
6 | 550030002341 |
7 | 103315351012 |
oct | 17614237265 |
9 | 5415720687 |
10 | 2117156533 |
11 | 997097048 |
12 | 4b10463b1 |
13 | 279816c5b |
14 | 161274709 |
15 | c5d0598d |
hex | 7e313eb5 |
2117156533 has 2 divisors, whose sum is σ = 2117156534. Its totient is φ = 2117156532.
The previous prime is 2117156521. The next prime is 2117156537. The reversal of 2117156533 is 3356517112.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1945074609 + 172081924 = 44103^2 + 13118^2 .
It is a cyclic number.
It is not a de Polignac number, because 2117156533 - 229 = 1580285621 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2117156537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058578266 + 1058578267.
It is an arithmetic number, because the mean of its divisors is an integer number (1058578267).
Almost surely, 22117156533 is an apocalyptic number.
It is an amenable number.
2117156533 is a deficient number, since it is larger than the sum of its proper divisors (1).
2117156533 is an equidigital number, since it uses as much as digits as its factorization.
2117156533 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18900, while the sum is 34.
The square root of 2117156533 is about 46012.5692936180. The cubic root of 2117156533 is about 1284.0570599038.
The spelling of 2117156533 in words is "two billion, one hundred seventeen million, one hundred fifty-six thousand, five hundred thirty-three".
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