Base | Representation |
---|---|
bin | 100011100111101101011101… |
… | …1100100010110100100010100 |
3 | 1112002101012021222111020022220 |
4 | 1013033122323210112210110 |
5 | 312031422412321042322 |
6 | 3030213404015022340 |
7 | 122665460511623055 |
oct | 10717327344264424 |
9 | 1462335258436286 |
10 | 313321011112212 |
11 | 90919770569064 |
12 | 2b18386480a9b0 |
13 | 105aa076bc47bc |
14 | 5752b6428672c |
15 | 26352ea09955c |
hex | 11cf6bb916914 |
313321011112212 has 48 divisors (see below), whose sum is σ = 731388684442752. Its totient is φ = 104396582993920.
The previous prime is 313321011112181. The next prime is 313321011112247. The reversal of 313321011112212 is 212211110123313.
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, 379905412 + ... + 380729252.
It is an arithmetic number, because the mean of its divisors is an integer number (15237264259224).
Almost surely, 2313321011112212 is an apocalyptic number.
It is an amenable number.
313321011112212 is an abundant number, since it is smaller than the sum of its proper divisors (418067673330540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313321011112212 is a wasteful number, since it uses less digits than its factorization.
313321011112212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 837088 (or 837086 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 24.
Adding to 313321011112212 its reverse (212211110123313), we get a palindrome (525532121235525).
The spelling of 313321011112212 in words is "three hundred thirteen trillion, three hundred twenty-one billion, eleven million, one hundred twelve thousand, two hundred twelve".
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