Base | Representation |
---|---|
bin | 100111101001001… |
… | …0110110110010110 |
3 | 10102201000210011020 |
4 | 1033102112312112 |
5 | 10211013242441 |
6 | 335555022010 |
7 | 44651421546 |
oct | 11722266626 |
9 | 3381023136 |
10 | 1330212246 |
11 | 622963170 |
12 | 31159a906 |
13 | 18278574c |
14 | c8947326 |
15 | 7bbabe66 |
hex | 4f496d96 |
1330212246 has 32 divisors (see below), whose sum is σ = 2930473728. Its totient is φ = 399179040.
The previous prime is 1330212227. The next prime is 1330212307. The reversal of 1330212246 is 6422120331.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 91041 + ... + 104636.
It is an arithmetic number, because the mean of its divisors is an integer number (91577304).
Almost surely, 21330212246 is an apocalyptic number.
1330212246 is an abundant number, since it is smaller than the sum of its proper divisors (1600261482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330212246 is a wasteful number, since it uses less digits than its factorization.
1330212246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195796.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 1330212246 is about 36472.0748792826. The cubic root of 1330212246 is about 1099.7829450517.
Adding to 1330212246 its reverse (6422120331), we get a palindrome (7752332577).
The spelling of 1330212246 in words is "one billion, three hundred thirty million, two hundred twelve thousand, two hundred forty-six".
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