Base | Representation |
---|---|
bin | 1011110110100001000111… |
… | …0110010011001101110110 |
3 | 1201010202212211200020122122 |
4 | 2331220101312103031312 |
5 | 3202000424414120342 |
6 | 43414244200355542 |
7 | 2513322014204021 |
oct | 275502166231566 |
9 | 51122784606578 |
10 | 13031230223222 |
11 | 4174571812732 |
12 | 1565658775bb2 |
13 | 736abbb97443 |
14 | 330a019ca1b8 |
15 | 178e8b2bb4d2 |
hex | bda11d93376 |
13031230223222 has 32 divisors (see below), whose sum is σ = 20253584736000. Its totient is φ = 6280765067808.
The previous prime is 13031230223191. The next prime is 13031230223257. The reversal of 13031230223222 is 22232203213031.
It is a super-2 number, since 2×130312302232222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13031230223191 and 13031230223200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304966823 + ... + 305009549.
It is an arithmetic number, because the mean of its divisors is an integer number (632924523000).
Almost surely, 213031230223222 is an apocalyptic number.
13031230223222 is a deficient number, since it is larger than the sum of its proper divisors (7222354512778).
13031230223222 is a wasteful number, since it uses less digits than its factorization.
13031230223222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51140.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 13031230223222 its reverse (22232203213031), we get a palindrome (35263433436253).
The spelling of 13031230223222 in words is "thirteen trillion, thirty-one billion, two hundred thirty million, two hundred twenty-three thousand, two hundred twenty-two".
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