Base | Representation |
---|---|
bin | 11000100101100101… |
… | …10100010011100110 |
3 | 1021001221112022101000 |
4 | 30102302310103212 |
5 | 204013223310342 |
6 | 10021502214130 |
7 | 645053650440 |
oct | 142262642346 |
9 | 37057468330 |
10 | 13200213222 |
11 | 56641a3629 |
12 | 2684884346 |
13 | 1324a02071 |
14 | 8d31a5490 |
15 | 523cee44c |
hex | 312cb44e6 |
13200213222 has 64 divisors (see below), whose sum is σ = 34981954560. Its totient is φ = 3607509312.
The previous prime is 13200213181. The next prime is 13200213223. The reversal of 13200213222 is 22231200231.
13200213222 is a `hidden beast` number, since 1 + 320 + 0 + 21 + 322 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13200213195 and 13200213204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13200213223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750463 + ... + 767850.
It is an arithmetic number, because the mean of its divisors is an integer number (546593040).
Almost surely, 213200213222 is an apocalyptic number.
13200213222 is an abundant number, since it is smaller than the sum of its proper divisors (21781741338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13200213222 is a wasteful number, since it uses less digits than its factorization.
13200213222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1518354 (or 1518348 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 13200213222 its reverse (22231200231), we get a palindrome (35431413453).
The spelling of 13200213222 in words is "thirteen billion, two hundred million, two hundred thirteen thousand, two hundred twenty-two".
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