Base | Representation |
---|---|
bin | 100011100000010111010101… |
… | …1011011010110101100011111 |
3 | 1111221210200101001100102020112 |
4 | 1013000232223123112230133 |
5 | 311413402243242102143 |
6 | 3024121515334040235 |
7 | 122532520130401064 |
oct | 10700565333265437 |
9 | 1457720331312215 |
10 | 312311423003423 |
11 | 9056a592386118 |
12 | 2b0400677a907b |
13 | 10535ac138470c |
14 | 5719d4c698c6b |
15 | 2618e0bbd6e18 |
hex | 11c0bab6d6b1f |
312311423003423 has 4 divisors (see below), whose sum is σ = 314227444003608. Its totient is φ = 310395402003240.
The previous prime is 312311423003389. The next prime is 312311423003453. The reversal of 312311423003423 is 324300324113213.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 312311423003423 - 246 = 241942678825759 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 312311423003423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312311423003453) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958010499848 + ... + 958010500173.
It is an arithmetic number, because the mean of its divisors is an integer number (78556861000902).
Almost surely, 2312311423003423 is an apocalyptic number.
312311423003423 is a deficient number, since it is larger than the sum of its proper divisors (1916021000185).
312311423003423 is a wasteful number, since it uses less digits than its factorization.
312311423003423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1916021000184.
The product of its (nonzero) digits is 31104, while the sum is 32.
Adding to 312311423003423 its reverse (324300324113213), we get a palindrome (636611747116636).
The spelling of 312311423003423 in words is "three hundred twelve trillion, three hundred eleven billion, four hundred twenty-three million, three thousand, four hundred twenty-three".
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