Base | Representation |
---|---|
bin | 1011111011110100000001… |
… | …0000010111011000111100 |
3 | 1201110110200220020021220212 |
4 | 2332331000100113120330 |
5 | 3204443232444334322 |
6 | 43524131253331552 |
7 | 2523022266112613 |
oct | 276750020273074 |
9 | 51413626207825 |
10 | 13122203121212 |
11 | 41aa105626449 |
12 | 157b207336bb8 |
13 | 7425594279b3 |
14 | 335191bbc87a |
15 | 17b512c740e2 |
hex | bef4041763c |
13122203121212 has 12 divisors (see below), whose sum is σ = 23221876310640. Its totient is φ = 6487381318176.
The previous prime is 13122203121211. The next prime is 13122203121217. The reversal of 13122203121212 is 21212130222131.
13122203121212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13122203121211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18430060208 + ... + 18430060919.
It is an arithmetic number, because the mean of its divisors is an integer number (1935156359220).
Almost surely, 213122203121212 is an apocalyptic number.
It is an amenable number.
13122203121212 is a deficient number, since it is larger than the sum of its proper divisors (10099673189428).
13122203121212 is a wasteful number, since it uses less digits than its factorization.
13122203121212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36860121220 (or 36860121218 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 13122203121212 its reverse (21212130222131), we get a palindrome (34334333343343).
The spelling of 13122203121212 in words is "thirteen trillion, one hundred twenty-two billion, two hundred three million, one hundred twenty-one thousand, two hundred twelve".
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