Base | Representation |
---|---|
bin | 100111101000110… |
… | …0101110001001101 |
3 | 10102200122120101120 |
4 | 1033101211301031 |
5 | 10210440324323 |
6 | 335550431153 |
7 | 44646623466 |
oct | 11721456115 |
9 | 3380576346 |
10 | 1330011213 |
11 | 622836123 |
12 | 3115024b9 |
13 | 1827150ab |
14 | c88d3d6d |
15 | 7bb6c5e3 |
hex | 4f465c4d |
1330011213 has 32 divisors (see below), whose sum is σ = 1847887104. Its totient is φ = 850217472.
The previous prime is 1330011209. The next prime is 1330011239. The reversal of 1330011213 is 3121100331.
It is not a de Polignac number, because 1330011213 - 22 = 1330011209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1330011192 and 1330011201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1330011313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2910081 + ... + 2910537.
It is an arithmetic number, because the mean of its divisors is an integer number (57746472).
Almost surely, 21330011213 is an apocalyptic number.
It is an amenable number.
1330011213 is a deficient number, since it is larger than the sum of its proper divisors (517875891).
1330011213 is a wasteful number, since it uses less digits than its factorization.
1330011213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 821.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 1330011213 is about 36469.3187899089. The cubic root of 1330011213 is about 1099.7275394065.
Adding to 1330011213 its reverse (3121100331), we get a palindrome (4451111544).
The spelling of 1330011213 in words is "one billion, three hundred thirty million, eleven thousand, two hundred thirteen".
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