Base | Representation |
---|---|
bin | 111101000011100… |
… | …011010011100101 |
3 | 2122101110220222202 |
4 | 331003203103211 |
5 | 4044212404341 |
6 | 245351104245 |
7 | 34245520361 |
oct | 7503432345 |
9 | 2571426882 |
10 | 1024341221 |
11 | 4862397a2 |
12 | 247072085 |
13 | 1342b0587 |
14 | 9a0862a1 |
15 | 5eddd79b |
hex | 3d0e34e5 |
1024341221 has 8 divisors (see below), whose sum is σ = 1027614240. Its totient is φ = 1021074768.
The previous prime is 1024341209. The next prime is 1024341223. The reversal of 1024341221 is 1221434201.
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 1024341221 - 210 = 1024340197 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1024341193 and 1024341202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1024341223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585470 + ... + 587216.
It is an arithmetic number, because the mean of its divisors is an integer number (128451780).
Almost surely, 21024341221 is an apocalyptic number.
It is an amenable number.
1024341221 is a deficient number, since it is larger than the sum of its proper divisors (3273019).
1024341221 is an equidigital number, since it uses as much as digits as its factorization.
1024341221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3283.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1024341221 is about 32005.3311340470. The cubic root of 1024341221 is about 1008.0487836079.
Adding to 1024341221 its reverse (1221434201), we get a palindrome (2245775422).
The spelling of 1024341221 in words is "one billion, twenty-four million, three hundred forty-one thousand, two hundred twenty-one".
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