Base | Representation |
---|---|
bin | 1001000011111000100… |
… | …11011011011101111111 |
3 | 1002202120122100210011101 |
4 | 10201330103123131333 |
5 | 20100042204111333 |
6 | 355004142433531 |
7 | 31330606541524 |
oct | 4417423333577 |
9 | 1082518323141 |
10 | 311323113343 |
11 | 110038865a10 |
12 | 504055928a7 |
13 | 23485987588 |
14 | 110d4cc114b |
15 | 81717c567d |
hex | 487c4db77f |
311323113343 has 16 divisors (see below), whose sum is σ = 340249012992. Its totient is φ = 282501648000.
The previous prime is 311323113341. The next prime is 311323113377. The reversal of 311323113343 is 343311323113.
It is not a de Polignac number, because 311323113343 - 21 = 311323113341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311323113341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14826430 + ... + 14847412.
It is an arithmetic number, because the mean of its divisors is an integer number (21265563312).
Almost surely, 2311323113343 is an apocalyptic number.
311323113343 is a deficient number, since it is larger than the sum of its proper divisors (28925899649).
311323113343 is a wasteful number, since it uses less digits than its factorization.
311323113343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23406.
The product of its digits is 5832, while the sum is 28.
Adding to 311323113343 its reverse (343311323113), we get a palindrome (654634436456).
The spelling of 311323113343 in words is "three hundred eleven billion, three hundred twenty-three million, one hundred thirteen thousand, three hundred forty-three".
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