Base | Representation |
---|---|
bin | 100011100001000010011111… |
… | …1100110010101000000110100 |
3 | 1111222010112121002112022002122 |
4 | 1013002010333212111000310 |
5 | 311421412100411040200 |
6 | 3024232244100455112 |
7 | 122542310623266656 |
oct | 10702047746250064 |
9 | 1458115532468078 |
10 | 312404103221300 |
11 | 905a5921a01602 |
12 | 2b0560120aa498 |
13 | 1054177155521c |
14 | 572062151a6d6 |
15 | 261b5334dc385 |
hex | 11c213f995034 |
312404103221300 has 72 divisors (see below), whose sum is σ = 682488094528800. Its totient is φ = 124119078160000.
The previous prime is 312404103221267. The next prime is 312404103221311. The reversal of 312404103221300 is 3122301404213.
It is a self number, because there is not a number n which added to its sum of digits gives 312404103221300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500134175 + ... + 500758425.
It is an arithmetic number, because the mean of its divisors is an integer number (9479001312900).
Almost surely, 2312404103221300 is an apocalyptic number.
It is an amenable number.
312404103221300 is an abundant number, since it is smaller than the sum of its proper divisors (370083991307500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312404103221300 is a wasteful number, since it uses less digits than its factorization.
312404103221300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 658001 (or 657994 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 312404103221300 its reverse (3122301404213), we get a palindrome (315526404625513).
The spelling of 312404103221300 in words is "three hundred twelve trillion, four hundred four billion, one hundred three million, two hundred twenty-one thousand, three hundred".
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