Base | Representation |
---|---|
bin | 1100000111100000100001… |
… | …1100011000101110001101 |
3 | 1202011200022212000000210222 |
4 | 3001320020130120232031 |
5 | 3221241232313224323 |
6 | 44200321142241125 |
7 | 2543364405154124 |
oct | 301701034305615 |
9 | 52150285000728 |
10 | 13323130211213 |
11 | 4277342742029 |
12 | 15b21414261a5 |
13 | 75849a836b24 |
14 | 340bb306cabb |
15 | 1818727c69c8 |
hex | c1e08718b8d |
13323130211213 has 4 divisors (see below), whose sum is σ = 13370543486268. Its totient is φ = 13275716936160.
The previous prime is 13323130211201. The next prime is 13323130211221. The reversal of 13323130211213 is 31211203132331.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8680406740009 + 4642723471204 = 2946253^2 + 2154698^2 .
It is a cyclic number.
It is not a de Polignac number, because 13323130211213 - 24 = 13323130211197 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13323130211513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23706637106 + ... + 23706637667.
It is an arithmetic number, because the mean of its divisors is an integer number (3342635871567).
Almost surely, 213323130211213 is an apocalyptic number.
It is an amenable number.
13323130211213 is a deficient number, since it is larger than the sum of its proper divisors (47413275055).
13323130211213 is an equidigital number, since it uses as much as digits as its factorization.
13323130211213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47413275054.
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 13323130211213 its reverse (31211203132331), we get a palindrome (44534333343544).
The spelling of 13323130211213 in words is "thirteen trillion, three hundred twenty-three billion, one hundred thirty million, two hundred eleven thousand, two hundred thirteen".
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