Base | Representation |
---|---|
bin | 10011000111000111011… |
… | …100101100001100010111 |
3 | 11122112212220202002201112 |
4 | 103013013130230030113 |
5 | 133004130132243221 |
6 | 2443154333045235 |
7 | 163612035054500 |
oct | 23070734541427 |
9 | 4575786662645 |
10 | 1313311212311 |
11 | 466a76a39aaa |
12 | 19264132681b |
13 | 96ac9ac1527 |
14 | 477c93a5ba7 |
15 | 2426784d15b |
hex | 131c772c317 |
1313311212311 has 24 divisors (see below), whose sum is σ = 1534746573360. Its totient is φ = 1120533816192.
The previous prime is 1313311212289. The next prime is 1313311212329. The reversal of 1313311212311 is 1132121133131.
It is not a de Polignac number, because 1313311212311 - 226 = 1313244103447 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1313311212211) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12250580 + ... + 12357318.
It is an arithmetic number, because the mean of its divisors is an integer number (63947773890).
Almost surely, 21313311212311 is an apocalyptic number.
1313311212311 is a deficient number, since it is larger than the sum of its proper divisors (221435361049).
1313311212311 is a wasteful number, since it uses less digits than its factorization.
1313311212311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107903 (or 107896 counting only the distinct ones).
The product of its digits is 324, while the sum is 23.
Adding to 1313311212311 its reverse (1132121133131), we get a palindrome (2445432345442).
The spelling of 1313311212311 in words is "one trillion, three hundred thirteen billion, three hundred eleven million, two hundred twelve thousand, three hundred eleven".
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