Base | Representation |
---|---|
bin | 110100010000001101… |
… | …1100000011011011001 |
3 | 101201122022222202222111 |
4 | 1220200123200123121 |
5 | 3314303041400241 |
6 | 123314450552321 |
7 | 11051514504622 |
oct | 1504033403331 |
9 | 351568882874 |
10 | 112213231321 |
11 | 43653497604 |
12 | 198b7b986a1 |
13 | a773bb1b39 |
14 | 5607106a49 |
15 | 2dbb579c81 |
hex | 1a206e06d9 |
112213231321 has 8 divisors (see below), whose sum is σ = 121711913064. Its totient is φ = 103036538880.
The previous prime is 112213231307. The next prime is 112213231331. The reversal of 112213231321 is 123132312211.
It can be written as a sum of positive squares in 4 ways, for example, as 22099795600 + 90113435721 = 148660^2 + 300189^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-112213231321 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112213231292 and 112213231301.
It is not an unprimeable number, because it can be changed into a prime (112213231331) 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, 80496600 + ... + 80497993.
It is an arithmetic number, because the mean of its divisors is an integer number (15213989133).
Almost surely, 2112213231321 is an apocalyptic number.
It is an amenable number.
112213231321 is a deficient number, since it is larger than the sum of its proper divisors (9498681743).
112213231321 is a wasteful number, since it uses less digits than its factorization.
112213231321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160994651.
The product of its digits is 432, while the sum is 22.
Adding to 112213231321 its reverse (123132312211), we get a palindrome (235345543532).
The spelling of 112213231321 in words is "one hundred twelve billion, two hundred thirteen million, two hundred thirty-one thousand, three hundred twenty-one".
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