Base | Representation |
---|---|
bin | 1011111111101101… |
… | …0101001000011001 |
3 | 22022102000000101121 |
4 | 2333323111020121 |
5 | 23043310020210 |
6 | 1251303445241 |
7 | 142536362623 |
oct | 27773251031 |
9 | 8272000347 |
10 | 3220001305 |
11 | 1402674704 |
12 | 75a456821 |
13 | 3c4152721 |
14 | 227913c13 |
15 | 13ca4e6da |
hex | bfed5219 |
3220001305 has 8 divisors (see below), whose sum is σ = 3864307392. Its totient is φ = 2575797168.
The previous prime is 3220001299. The next prime is 3220001321. The reversal of 3220001305 is 5031000223.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3220001305 - 231 = 1072517657 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 101802 + ... + 129628.
It is an arithmetic number, because the mean of its divisors is an integer number (483038424).
Almost surely, 23220001305 is an apocalyptic number.
It is an amenable number.
3220001305 is a deficient number, since it is larger than the sum of its proper divisors (644306087).
3220001305 is a wasteful number, since it uses less digits than its factorization.
3220001305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50975.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 3220001305 is about 56745.0553352448. The cubic root of 3220001305 is about 1476.6764514217.
Adding to 3220001305 its reverse (5031000223), we get a palindrome (8251001528).
The spelling of 3220001305 in words is "three billion, two hundred twenty million, one thousand, three hundred five".
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