Base | Representation |
---|---|
bin | 110100100100111001101001… |
… | …101111011011001111110101 |
3 | 1010022201202221121020211012011 |
4 | 310210321221233123033311 |
5 | 220302020142132301401 |
6 | 2135443311413524221 |
7 | 66464056421113246 |
oct | 6444715157331765 |
9 | 1108652847224164 |
10 | 231234223322101 |
11 | 6775097988a96a |
12 | 21b268a9643671 |
13 | 9c043a833117c |
14 | 4115b207caccd |
15 | 1baeded317451 |
hex | d24e69bdb3f5 |
231234223322101 has 2 divisors, whose sum is σ = 231234223322102. Its totient is φ = 231234223322100.
The previous prime is 231234223322021. The next prime is 231234223322173. The reversal of 231234223322101 is 101223322432132.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 229225625759601 + 2008597562500 = 15140199^2 + 1417250^2 .
It is a cyclic number.
It is not a de Polignac number, because 231234223322101 - 217 = 231234223191029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (231234223322701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115617111661050 + 115617111661051.
It is an arithmetic number, because the mean of its divisors is an integer number (115617111661051).
Almost surely, 2231234223322101 is an apocalyptic number.
It is an amenable number.
231234223322101 is a deficient number, since it is larger than the sum of its proper divisors (1).
231234223322101 is an equidigital number, since it uses as much as digits as its factorization.
231234223322101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20736, while the sum is 31.
Adding to 231234223322101 its reverse (101223322432132), we get a palindrome (332457545754233).
The spelling of 231234223322101 in words is "two hundred thirty-one trillion, two hundred thirty-four billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred one".
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