Base | Representation |
---|---|
bin | 11010001111100… |
… | …01110000100011 |
3 | 120100020101220122 |
4 | 31013301300203 |
5 | 422324031002 |
6 | 33502230455 |
7 | 5312116145 |
oct | 1507616043 |
9 | 510211818 |
10 | 220142627 |
11 | 1032a0461 |
12 | 6188542b |
13 | 367ba613 |
14 | 21346c95 |
15 | 144d76a2 |
hex | d1f1c23 |
220142627 has 2 divisors, whose sum is σ = 220142628. Its totient is φ = 220142626.
The previous prime is 220142609. The next prime is 220142633. The reversal of 220142627 is 726241022.
220142627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 220142627 - 212 = 220138531 is a prime.
It is a super-2 number, since 2×2201426272 = 96925552444922258, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 220142596 and 220142605.
It is not a weakly prime, because it can be changed into another prime (220142647) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110071313 + 110071314.
It is an arithmetic number, because the mean of its divisors is an integer number (110071314).
Almost surely, 2220142627 is an apocalyptic number.
220142627 is a deficient number, since it is larger than the sum of its proper divisors (1).
220142627 is an equidigital number, since it uses as much as digits as its factorization.
220142627 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 220142627 is about 14837.2041503782. The cubic root of 220142627 is about 603.8115018928.
Adding to 220142627 its reverse (726241022), we get a palindrome (946383649).
The spelling of 220142627 in words is "two hundred twenty million, one hundred forty-two thousand, six hundred twenty-seven".
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