Base | Representation |
---|---|
bin | 10111101100100111… |
… | …01111010001101010 |
3 | 1012211122021000022101 |
4 | 23312103233101222 |
5 | 202023402212411 |
6 | 5502231044014 |
7 | 630161541421 |
oct | 136623572152 |
9 | 35748230271 |
10 | 12722304106 |
11 | 5439455416 |
12 | 257081060a |
13 | 12799b2cc5 |
14 | 8899202b8 |
15 | 4e6d9b8c1 |
hex | 2f64ef46a |
12722304106 has 8 divisors (see below), whose sum is σ = 19252336644. Its totient is φ = 6304858560.
The previous prime is 12722304103. The next prime is 12722304131. The reversal of 12722304106 is 60140322721.
It can be written as a sum of positive squares in 2 ways, for example, as 9542359225 + 3179944881 = 97685^2 + 56391^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (12722304103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28146465 + ... + 28146916.
Almost surely, 212722304106 is an apocalyptic number.
12722304106 is a deficient number, since it is larger than the sum of its proper divisors (6530032538).
12722304106 is a wasteful number, since it uses less digits than its factorization.
12722304106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56293496.
The product of its (nonzero) digits is 4032, while the sum is 28.
Adding to 12722304106 its reverse (60140322721), we get a palindrome (72862626827).
The spelling of 12722304106 in words is "twelve billion, seven hundred twenty-two million, three hundred four thousand, one hundred six".
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