Base | Representation |
---|---|
bin | 1011110101111111111101… |
… | …1010111000111100000111 |
3 | 1201002220220122102121201000 |
4 | 2331133333122320330013 |
5 | 3201324213231110343 |
6 | 43410213141504343 |
7 | 2512555335052635 |
oct | 275377732707407 |
9 | 51086818377630 |
10 | 13022331113223 |
11 | 4170815470673 |
12 | 15639944120b3 |
13 | 7360012aca93 |
14 | 3303d9b58355 |
15 | 178b19dbced3 |
hex | bd7ff6b8f07 |
13022331113223 has 64 divisors (see below), whose sum is σ = 19581576698880. Its totient is φ = 8552043045504.
The previous prime is 13022331113213. The next prime is 13022331113227. The reversal of 13022331113223 is 32231113322031.
13022331113223 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 2 + 331 + 1 + 1 + 322 + 3 = 666.
It is not a de Polignac number, because 13022331113223 - 213 = 13022331105031 is a prime.
It is a super-2 number, since 2×130223311132232 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13022331113227) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1227011665 + ... + 1227022277.
It is an arithmetic number, because the mean of its divisors is an integer number (305962135920).
Almost surely, 213022331113223 is an apocalyptic number.
13022331113223 is a deficient number, since it is larger than the sum of its proper divisors (6559245585657).
13022331113223 is a wasteful number, since it uses less digits than its factorization.
13022331113223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12245 (or 12239 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 13022331113223 its reverse (32231113322031), we get a palindrome (45253444435254).
The spelling of 13022331113223 in words is "thirteen trillion, twenty-two billion, three hundred thirty-one million, one hundred thirteen thousand, two hundred twenty-three".
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