Base | Representation |
---|---|
bin | 1101011101011000000… |
… | …1101101111100011001 |
3 | 211002211101211022210022 |
4 | 3113112001231330121 |
5 | 12242021323304431 |
6 | 254120045400225 |
7 | 22463642631134 |
oct | 3272601557431 |
9 | 732741738708 |
10 | 231224041241 |
11 | 8a074a41566 |
12 | 38990569075 |
13 | 18a5c17541b |
14 | b296d1721b |
15 | 603478707b |
hex | 35d606df19 |
231224041241 has 2 divisors, whose sum is σ = 231224041242. Its totient is φ = 231224041240.
The previous prime is 231224041159. The next prime is 231224041259. The reversal of 231224041241 is 142140422132.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 151609775641 + 79614265600 = 389371^2 + 282160^2 .
It is a cyclic number.
It is not a de Polignac number, because 231224041241 - 218 = 231223779097 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 231224041241.
It is not a weakly prime, because it can be changed into another prime (231224041261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115612020620 + 115612020621.
It is an arithmetic number, because the mean of its divisors is an integer number (115612020621).
Almost surely, 2231224041241 is an apocalyptic number.
It is an amenable number.
231224041241 is a deficient number, since it is larger than the sum of its proper divisors (1).
231224041241 is an equidigital number, since it uses as much as digits as its factorization.
231224041241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 231224041241 its reverse (142140422132), we get a palindrome (373364463373).
The spelling of 231224041241 in words is "two hundred thirty-one billion, two hundred twenty-four million, forty-one thousand, two hundred forty-one".
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