Base | Representation |
---|---|
bin | 110101010010000111011101… |
… | …110000001110100001111101 |
3 | 1010201201211012020202122212002 |
4 | 311102013131300032201331 |
5 | 221203422222321403341 |
6 | 2150222544530552045 |
7 | 100234416056014064 |
oct | 6522073560164175 |
9 | 1121654166678762 |
10 | 234341431044221 |
11 | 68739708612a86 |
12 | 22348b33138625 |
13 | a09b3c0a05827 |
14 | 41c2285ad31db |
15 | 1c15b5994229b |
hex | d521ddc0e87d |
234341431044221 has 8 divisors (see below), whose sum is σ = 236762239500024. Its totient is φ = 231920722944000.
The previous prime is 234341431044209. The next prime is 234341431044233. The reversal of 234341431044221 is 122440134143432.
It is an interprime number because it is at equal distance from previous prime (234341431044209) and next prime (234341431044233).
It can be written as a sum of positive squares in 4 ways, for example, as 14201479195225 + 220139951848996 = 3768485^2 + 14837114^2 .
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 234341431044221 - 242 = 229943384533117 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234341431044121) 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, 20390030 + ... + 29739471.
It is an arithmetic number, because the mean of its divisors is an integer number (29595279937503).
Almost surely, 2234341431044221 is an apocalyptic number.
It is an amenable number.
234341431044221 is a deficient number, since it is larger than the sum of its proper divisors (2420808455803).
234341431044221 is an equidigital number, since it uses as much as digits as its factorization.
234341431044221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50177791.
The product of its (nonzero) digits is 221184, while the sum is 38.
Adding to 234341431044221 its reverse (122440134143432), we get a palindrome (356781565187653).
The spelling of 234341431044221 in words is "two hundred thirty-four trillion, three hundred forty-one billion, four hundred thirty-one million, forty-four thousand, two hundred twenty-one".
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