Base | Representation |
---|---|
bin | 100111101001001… |
… | …1001001111001011 |
3 | 10102201001021120111 |
4 | 1033102121033023 |
5 | 10211014101102 |
6 | 335555135151 |
7 | 44651462221 |
oct | 11722311713 |
9 | 3381037514 |
10 | 1330222027 |
11 | 62296a552 |
12 | 3115a44b7 |
13 | 18278a034 |
14 | c894ab11 |
15 | 7bbaecd7 |
hex | 4f4993cb |
1330222027 has 4 divisors (see below), whose sum is σ = 1330609176. Its totient is φ = 1329834880.
The previous prime is 1330221979. The next prime is 1330222063. The reversal of 1330222027 is 7202220331.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1330222027 is a prime.
It is a super-2 number, since 2×13302220272 = 3538981282231977458, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1330221989 and 1330222007.
It is not an unprimeable number, because it can be changed into a prime (1330222427) 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 in 3 ways as a sum of consecutive naturals, for example, 188374 + ... + 195307.
It is an arithmetic number, because the mean of its divisors is an integer number (332652294).
Almost surely, 21330222027 is an apocalyptic number.
1330222027 is a deficient number, since it is larger than the sum of its proper divisors (387149).
1330222027 is an equidigital number, since it uses as much as digits as its factorization.
1330222027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387148.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 1330222027 is about 36472.2089679252. The cubic root of 1330222027 is about 1099.7856405992.
Adding to 1330222027 its reverse (7202220331), we get a palindrome (8532442358).
The spelling of 1330222027 in words is "one billion, three hundred thirty million, two hundred twenty-two thousand, twenty-seven".
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