Base | Representation |
---|---|
bin | 11010010101001… |
… | …11110000111111 |
3 | 120101122021112202 |
4 | 31022213300333 |
5 | 423021410002 |
6 | 33530222115 |
7 | 5321342465 |
oct | 1512476077 |
9 | 511567482 |
10 | 220888127 |
11 | 10375a579 |
12 | 61b8493b |
13 | 369bba45 |
14 | 2149c835 |
15 | 145d3502 |
hex | d2a7c3f |
220888127 has 2 divisors, whose sum is σ = 220888128. Its totient is φ = 220888126.
The previous prime is 220888081. The next prime is 220888147. The reversal of 220888127 is 721888022.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 220888127 - 220 = 219839551 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (220888147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110444063 + 110444064.
It is an arithmetic number, because the mean of its divisors is an integer number (110444064).
Almost surely, 2220888127 is an apocalyptic number.
220888127 is a deficient number, since it is larger than the sum of its proper divisors (1).
220888127 is an equidigital number, since it uses as much as digits as its factorization.
220888127 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28672, while the sum is 38.
The square root of 220888127 is about 14862.3055748427. The cubic root of 220888127 is about 604.4923246072.
The spelling of 220888127 in words is "two hundred twenty million, eight hundred eighty-eight thousand, one hundred twenty-seven".
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