Base | Representation |
---|---|
bin | 1101011101011100101… |
… | …0011101011010011001 |
3 | 211002212201201010021011 |
4 | 3113113022131122121 |
5 | 12242041214010131 |
6 | 254122010213521 |
7 | 22464264001246 |
oct | 3272712353231 |
9 | 732781633234 |
10 | 231243110041 |
11 | 8a0847861a9 |
12 | 38996a242a1 |
13 | 18a630c0a38 |
14 | b29967c5cd |
15 | 60362a20b1 |
hex | 35d729d699 |
231243110041 has 8 divisors (see below), whose sum is σ = 232181153568. Its totient is φ = 230305200000.
The previous prime is 231243110023. The next prime is 231243110089. The reversal of 231243110041 is 140011342132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 231243110041 - 217 = 231242978969 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 231243109994 and 231243110021.
It is not an unprimeable number, because it can be changed into a prime (231243110641) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4916526 + ... + 4963336.
It is an arithmetic number, because the mean of its divisors is an integer number (29022644196).
Almost surely, 2231243110041 is an apocalyptic number.
It is an amenable number.
231243110041 is a deficient number, since it is larger than the sum of its proper divisors (938043527).
231243110041 is a wasteful number, since it uses less digits than its factorization.
231243110041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66743.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 231243110041 its reverse (140011342132), we get a palindrome (371254452173).
The spelling of 231243110041 in words is "two hundred thirty-one billion, two hundred forty-three million, one hundred ten thousand, forty-one".
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