Base | Representation |
---|---|
bin | 100011100110010100101010… |
… | …1011111101100011111001100 |
3 | 1112001200222002101121210121102 |
4 | 1013030221111133230133030 |
5 | 312020311343413213340 |
6 | 3025550025543522232 |
7 | 122645630144441504 |
oct | 10714512537543714 |
9 | 1461628071553542 |
10 | 313130320054220 |
11 | 9085590641a869 |
12 | 2b152906759378 |
13 | 105950a7364846 |
14 | 574783463aa04 |
15 | 2630388eca215 |
hex | 11cca557ec7cc |
313130320054220 has 24 divisors (see below), whose sum is σ = 657574145215008. Its totient is φ = 125252037907200.
The previous prime is 313130320054217. The next prime is 313130320054261. The reversal of 313130320054220 is 22450023031313.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27661505 + ... + 37301735.
It is an arithmetic number, because the mean of its divisors is an integer number (27398922717292).
Almost surely, 2313130320054220 is an apocalyptic number.
It is an amenable number.
313130320054220 is an abundant number, since it is smaller than the sum of its proper divisors (344443825160788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313130320054220 is a wasteful number, since it uses less digits than its factorization.
313130320054220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11264321 (or 11264319 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 29.
Adding to 313130320054220 its reverse (22450023031313), we get a palindrome (335580343085533).
The spelling of 313130320054220 in words is "three hundred thirteen trillion, one hundred thirty billion, three hundred twenty million, fifty-four thousand, two hundred twenty".
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