Base | Representation |
---|---|
bin | 1011001100101110101111… |
… | …0110111111010101111001 |
3 | 1121121010212101000112121112 |
4 | 2303023223312333111321 |
5 | 3103220201313100241 |
6 | 42104400042450105 |
7 | 2410415610254051 |
oct | 263135366772571 |
9 | 47533771015545 |
10 | 12313333331321 |
11 | 3a18067726290 |
12 | 146a4a6503935 |
13 | 6b41b098b349 |
14 | 307d7b858561 |
15 | 165470e261eb |
hex | b32ebdbf579 |
12313333331321 has 8 divisors (see below), whose sum is σ = 13433057227488. Its totient is φ = 11193664428000.
The previous prime is 12313333331287. The next prime is 12313333331347.
12313333331321 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12313333331321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12313333331381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13279340 + ... + 14176301.
It is an arithmetic number, because the mean of its divisors is an integer number (1679132153436).
Almost surely, 212313333331321 is an apocalyptic number.
12313333331321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12313333331321 is a deficient number, since it is larger than the sum of its proper divisors (1119723896167).
12313333331321 is a wasteful number, since it uses less digits than its factorization.
12313333331321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27496423.
The product of its digits is 26244, while the sum is 32.
It can be divided in two parts, 1231333 and 3331321, that added together give a palindrome (4562654).
The spelling of 12313333331321 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-three million, three hundred thirty-one thousand, three hundred twenty-one".
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