Base | Representation |
---|---|
bin | 111011110110001… |
… | …0101100001111011 |
3 | 12011221121121201220 |
4 | 1313230111201323 |
5 | 13103034024402 |
6 | 531132443123 |
7 | 100522443453 |
oct | 16754254173 |
9 | 5157547656 |
10 | 2008111227 |
11 | 940587761 |
12 | 4806194a3 |
13 | 2600572c5 |
14 | 1509aad63 |
15 | bb465dbc |
hex | 77b1587b |
2008111227 has 4 divisors (see below), whose sum is σ = 2677481640. Its totient is φ = 1338740816.
The previous prime is 2008111207. The next prime is 2008111267. The reversal of 2008111227 is 7221118002.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2008111227 - 227 = 1873893499 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2008111197 and 2008111206.
It is not an unprimeable number, because it can be changed into a prime (2008111207) 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 in 3 ways as a sum of consecutive naturals, for example, 334685202 + ... + 334685207.
It is an arithmetic number, because the mean of its divisors is an integer number (669370410).
Almost surely, 22008111227 is an apocalyptic number.
2008111227 is a deficient number, since it is larger than the sum of its proper divisors (669370413).
2008111227 is an equidigital number, since it uses as much as digits as its factorization.
2008111227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 669370412.
The product of its (nonzero) digits is 448, while the sum is 24.
The square root of 2008111227 is about 44811.9540636201. The cubic root of 2008111227 is about 1261.6220034327.
Adding to 2008111227 its reverse (7221118002), we get a palindrome (9229229229).
The spelling of 2008111227 in words is "two billion, eight million, one hundred eleven thousand, two hundred twenty-seven".
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