Base | Representation |
---|---|
bin | 1100000111111110101101… |
… | …0011101010110011011110 |
3 | 1202012110020102200001200200 |
4 | 3001333223103222303132 |
5 | 3221404330204240220 |
6 | 44204141053204330 |
7 | 2544102224361660 |
oct | 301775323526336 |
9 | 52173212601620 |
10 | 13331231321310 |
11 | 427a81a599a41 |
12 | 15b38224906a6 |
13 | 75918bcbbab6 |
14 | 341340d36530 |
15 | 181b98ae5890 |
hex | c1feb4eacde |
13331231321310 has 96 divisors (see below), whose sum is σ = 39782814102720. Its totient is φ = 3034060706304.
The previous prime is 13331231321273. The next prime is 13331231321329. The reversal of 13331231321310 is 1312313213331.
13331231321310 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 1 + 23 + 1 + 321 + 310 = 666.
It is a super-2 number, since 2×133312313213102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45262405 + ... + 45555984.
It is an arithmetic number, because the mean of its divisors is an integer number (414404313570).
Almost surely, 213331231321310 is an apocalyptic number.
13331231321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13331231321310 is an abundant number, since it is smaller than the sum of its proper divisors (26451582781410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13331231321310 is a wasteful number, since it uses less digits than its factorization.
13331231321310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90818642 (or 90818639 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 27.
Adding to 13331231321310 its reverse (1312313213331), we get a palindrome (14643544534641).
The spelling of 13331231321310 in words is "thirteen trillion, three hundred thirty-one billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred ten".
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