Base | Representation |
---|---|
bin | 10010101010011… |
… | …011101011011111 |
3 | 210211011210201022 |
4 | 102222123223133 |
5 | 1120124111221 |
6 | 51023034355 |
7 | 10521263540 |
oct | 2252335337 |
9 | 724153638 |
10 | 313113311 |
11 | 150820735 |
12 | 88a3b9bb |
13 | 4cb3c764 |
14 | 2d8284c7 |
15 | 1c74e4ab |
hex | 12a9badf |
313113311 has 16 divisors (see below), whose sum is σ = 364262400. Its totient is φ = 263593440.
The previous prime is 313113289. The next prime is 313113323. The reversal of 313113311 is 113311313.
It is a cyclic number.
It is not a de Polignac number, because 313113311 - 26 = 313113247 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 313113311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313113341) 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, 201365 + ... + 202913.
It is an arithmetic number, because the mean of its divisors is an integer number (22766400).
Almost surely, 2313113311 is an apocalyptic number.
313113311 is a deficient number, since it is larger than the sum of its proper divisors (51149089).
313113311 is a wasteful number, since it uses less digits than its factorization.
313113311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2054.
The product of its digits is 81, while the sum is 17.
The square root of 313113311 is about 17695.0080813771. The cubic root of 313113311 is about 679.0480559543.
Adding to 313113311 its reverse (113311313), we get a palindrome (426424624).
The spelling of 313113311 in words is "three hundred thirteen million, one hundred thirteen thousand, three hundred eleven".
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