Base | Representation |
---|---|
bin | 110010010011100000111000… |
… | …111010111101110001110001 |
3 | 1002000100122122200211112221112 |
4 | 302103200320322331301301 |
5 | 212444322244421124131 |
6 | 2102313435035003105 |
7 | 64413205322653133 |
oct | 6223407072756161 |
9 | 1060318580745845 |
10 | 221243310333041 |
11 | 64549840977747 |
12 | 20992528b99495 |
13 | 965b20199c4c9 |
14 | 3c8c33a483053 |
15 | 1a8a0a603c02b |
hex | c93838ebdc71 |
221243310333041 has 8 divisors (see below), whose sum is σ = 221323940826984. Its totient is φ = 221162681017600.
The previous prime is 221243310333029. The next prime is 221243310333091. The reversal of 221243310333041 is 140333013342122.
It can be written as a sum of positive squares in 4 ways, for example, as 78894453885025 + 142348856448016 = 8882255^2 + 11931004^2 .
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 221243310333041 - 214 = 221243310316657 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 221243310332989 and 221243310333007.
It is not an unprimeable number, because it can be changed into a prime (221243310333091) 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, 586892771 + ... + 587269623.
It is an arithmetic number, because the mean of its divisors is an integer number (27665492603373).
Almost surely, 2221243310333041 is an apocalyptic number.
It is an amenable number.
221243310333041 is a deficient number, since it is larger than the sum of its proper divisors (80630493943).
221243310333041 is a wasteful number, since it uses less digits than its factorization.
221243310333041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 589251.
The product of its (nonzero) digits is 31104, while the sum is 32.
Adding to 221243310333041 its reverse (140333013342122), we get a palindrome (361576323675163).
The spelling of 221243310333041 in words is "two hundred twenty-one trillion, two hundred forty-three billion, three hundred ten million, three hundred thirty-three thousand, forty-one".
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