Base | Representation |
---|---|
bin | 1011110100101101001001… |
… | …0110000010101011110111 |
3 | 1201000210112022201122022121 |
4 | 2331023102112002223313 |
5 | 3200443201101444343 |
6 | 43352055152340411 |
7 | 2511140412013534 |
oct | 275132226025367 |
9 | 51023468648277 |
10 | 13000100031223 |
11 | 4162347612728 |
12 | 155b60b244707 |
13 | 733b9a6101a6 |
14 | 32d2cb423d8b |
15 | 178268345aed |
hex | bd2d2582af7 |
13000100031223 has 16 divisors (see below), whose sum is σ = 13722809253120. Its totient is φ = 12281285451456.
The previous prime is 13000100031203. The next prime is 13000100031227. The reversal of 13000100031223 is 32213000100031.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13000100031223 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13000100031197 and 13000100031206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13000100031227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9715611 + ... + 10972387.
It is an arithmetic number, because the mean of its divisors is an integer number (857675578320).
Almost surely, 213000100031223 is an apocalyptic number.
13000100031223 is a deficient number, since it is larger than the sum of its proper divisors (722709221897).
13000100031223 is a wasteful number, since it uses less digits than its factorization.
13000100031223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1258326.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 13000100031223 its reverse (32213000100031), we get a palindrome (45213100131254).
The spelling of 13000100031223 in words is "thirteen trillion, one hundred million, thirty-one thousand, two hundred twenty-three".
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