Base | Representation |
---|---|
bin | 11010001111010… |
… | …10100101110101 |
3 | 120100011220122022 |
4 | 31013222211311 |
5 | 422322111034 |
6 | 33501442525 |
7 | 5311634435 |
oct | 1507524565 |
9 | 510156568 |
10 | 220113269 |
11 | 1032803a2 |
12 | 61870445 |
13 | 367aa14c |
14 | 2133a2c5 |
15 | 144cdb2e |
hex | d1ea975 |
220113269 has 2 divisors, whose sum is σ = 220113270. Its totient is φ = 220113268.
The previous prime is 220113241. The next prime is 220113281. The reversal of 220113269 is 962311022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 133864900 + 86248369 = 11570^2 + 9287^2 .
It is a cyclic number.
It is not a de Polignac number, because 220113269 - 216 = 220047733 is a prime.
It is a super-2 number, since 2×2201132692 = 96899702379732722, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (220113769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056634 + 110056635.
It is an arithmetic number, because the mean of its divisors is an integer number (110056635).
Almost surely, 2220113269 is an apocalyptic number.
It is an amenable number.
220113269 is a deficient number, since it is larger than the sum of its proper divisors (1).
220113269 is an equidigital number, since it uses as much as digits as its factorization.
220113269 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 220113269 is about 14836.2147800576. The cubic root of 220113269 is about 603.7846594674.
The spelling of 220113269 in words is "two hundred twenty million, one hundred thirteen thousand, two hundred sixty-nine".
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