Base | Representation |
---|---|
bin | 1011111011110000000001… |
… | …0111011001100100100101 |
3 | 1201110100221012021020110102 |
4 | 2332330000113121210211 |
5 | 3204434034043121313 |
6 | 43523433043033445 |
7 | 2522653602122120 |
oct | 276740027314445 |
9 | 51410835236412 |
10 | 13121131223333 |
11 | 41a9705565731 |
12 | 157ab6836b885 |
13 | 7424183361b3 |
14 | 3350cd6b73b7 |
15 | 17b49dadea58 |
hex | bef005d9925 |
13121131223333 has 8 divisors (see below), whose sum is σ = 15361324359360. Its totient is φ = 10972374541920.
The previous prime is 13121131223309. The next prime is 13121131223339. The reversal of 13121131223333 is 33332213112131.
13121131223333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13121131223333 - 214 = 13121131206949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13121131223296 and 13121131223305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13121131223339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22859113343 + ... + 22859113916.
It is an arithmetic number, because the mean of its divisors is an integer number (1920165544920).
Almost surely, 213121131223333 is an apocalyptic number.
It is an amenable number.
13121131223333 is a deficient number, since it is larger than the sum of its proper divisors (2240193136027).
13121131223333 is an equidigital number, since it uses as much as digits as its factorization.
13121131223333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45718227307.
The product of its digits is 5832, while the sum is 29.
Adding to 13121131223333 its reverse (33332213112131), we get a palindrome (46453344335464).
The spelling of 13121131223333 in words is "thirteen trillion, one hundred twenty-one billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred thirty-three".
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