Base | Representation |
---|---|
bin | 1101011101000100010… |
… | …1110100110111101111 |
3 | 211002121122000012000111 |
4 | 3113101011310313233 |
5 | 12241334123411421 |
6 | 254103530440451 |
7 | 22461616025116 |
oct | 3272105646757 |
9 | 732548005014 |
10 | 231141232111 |
11 | 8a032221869 |
12 | 38968893127 |
13 | 18a47c7053a |
14 | b289d1cc7d |
15 | 602c37aee1 |
hex | 35d1174def |
231141232111 has 2 divisors, whose sum is σ = 231141232112. Its totient is φ = 231141232110.
The previous prime is 231141232061. The next prime is 231141232123. The reversal of 231141232111 is 111232141132.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 231141232111 - 27 = 231141231983 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (231141232711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115570616055 + 115570616056.
It is an arithmetic number, because the mean of its divisors is an integer number (115570616056).
Almost surely, 2231141232111 is an apocalyptic number.
231141232111 is a deficient number, since it is larger than the sum of its proper divisors (1).
231141232111 is an equidigital number, since it uses as much as digits as its factorization.
231141232111 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 288, while the sum is 22.
Adding to 231141232111 its reverse (111232141132), we get a palindrome (342373373243).
The spelling of 231141232111 in words is "two hundred thirty-one billion, one hundred forty-one million, two hundred thirty-two thousand, one hundred eleven".
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