Base | Representation |
---|---|
bin | 110100100110001011101100… |
… | …111001111000001010100001 |
3 | 1010100001012100102202111122011 |
4 | 310212023230321320022201 |
5 | 220304441104221120301 |
6 | 2135552001440312521 |
7 | 66503325545656000 |
oct | 6446135471701241 |
9 | 1110035312674564 |
10 | 231322323223201 |
11 | 67785278998591 |
12 | 21b3b996012741 |
13 | 9c0c7a85b6872 |
14 | 411a0bb1d6c37 |
15 | 1bb2357966a51 |
hex | d262ece782a1 |
231322323223201 has 16 divisors (see below), whose sum is σ = 269764592368000. Its totient is φ = 198275578707024.
The previous prime is 231322323223183. The next prime is 231322323223217. The reversal of 231322323223201 is 102322323223132.
It is not a de Polignac number, because 231322323223201 - 215 = 231322323190433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231322323223501) 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 in 15 ways as a sum of consecutive naturals, for example, 112058455 + ... + 114104083.
It is an arithmetic number, because the mean of its divisors is an integer number (16860287023000).
Almost surely, 2231322323223201 is an apocalyptic number.
It is an amenable number.
231322323223201 is a deficient number, since it is larger than the sum of its proper divisors (38442269144799).
231322323223201 is an equidigital number, since it uses as much as digits as its factorization.
231322323223201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2375333 (or 2375319 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 31.
Adding to 231322323223201 its reverse (102322323223132), we get a palindrome (333644646446333).
The spelling of 231322323223201 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, three hundred twenty-three million, two hundred twenty-three thousand, two hundred one".
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