Base | Representation |
---|---|
bin | 1101011100100101110… |
… | …1111011010000110111 |
3 | 211002021201100012002012 |
4 | 3113021131323100313 |
5 | 12241103403111043 |
6 | 254043121234435 |
7 | 22455503631425 |
oct | 3271135732067 |
9 | 732251305065 |
10 | 231013332023 |
11 | 89a77004611 |
12 | 38931a92a1b |
13 | 18a2760b806 |
14 | b276d48115 |
15 | 6021014a18 |
hex | 35c977b437 |
231013332023 has 2 divisors, whose sum is σ = 231013332024. Its totient is φ = 231013332022.
The previous prime is 231013332007. The next prime is 231013332059. The reversal of 231013332023 is 320233310132.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 231013332023 - 24 = 231013332007 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 231013332023.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (231013332323) 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, 115506666011 + 115506666012.
It is an arithmetic number, because the mean of its divisors is an integer number (115506666012).
Almost surely, 2231013332023 is an apocalyptic number.
231013332023 is a deficient number, since it is larger than the sum of its proper divisors (1).
231013332023 is an equidigital number, since it uses as much as digits as its factorization.
231013332023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 231013332023 its reverse (320233310132), we get a palindrome (551246642155).
The spelling of 231013332023 in words is "two hundred thirty-one billion, thirteen million, three hundred thirty-two thousand, twenty-three".
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