Base | Representation |
---|---|
bin | 11000011101100110… |
… | …10001010100110110 |
3 | 1020220021110212100220 |
4 | 30032303101110312 |
5 | 203344101120342 |
6 | 10011110315210 |
7 | 643311361350 |
oct | 141663212466 |
9 | 36807425326 |
10 | 13133223222 |
11 | 562a3a8a99 |
12 | 2666358b06 |
13 | 1313b78602 |
14 | 8c83280d0 |
15 | 51ceba5ec |
hex | 30ecd1536 |
13133223222 has 32 divisors (see below), whose sum is σ = 30987147264. Its totient is φ = 3631305600.
The previous prime is 13133223217. The next prime is 13133223227. The reversal of 13133223222 is 22232233131.
13133223222 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13133223217) and next prime (13133223227).
It is a super-2 number, since 2×131332232222 (a number of 21 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 13133223192 and 13133223201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13133223227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5042179 + ... + 5044782.
It is an arithmetic number, because the mean of its divisors is an integer number (968348352).
Almost surely, 213133223222 is an apocalyptic number.
13133223222 is an abundant number, since it is smaller than the sum of its proper divisors (17853924042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133223222 is a wasteful number, since it uses less digits than its factorization.
13133223222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10087004.
The product of its digits is 2592, while the sum is 24.
Adding to 13133223222 its reverse (22232233131), we get a palindrome (35365456353).
Subtracting 13133223222 from its reverse (22232233131), we obtain a palindrome (9099009909).
The spelling of 13133223222 in words is "thirteen billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty-two".
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