Base | Representation |
---|---|
bin | 11000010100010010… |
… | …11010100100111101 |
3 | 1020200211112221100101 |
4 | 30022021122210331 |
5 | 203214104022310 |
6 | 5555241001101 |
7 | 641342610040 |
oct | 141211324475 |
9 | 36624487311 |
10 | 13055142205 |
11 | 559a318626 |
12 | 2644183191 |
13 | 130093a821 |
14 | 8bbc00c57 |
15 | 5161e543a |
hex | 30a25a93d |
13055142205 has 8 divisors (see below), whose sum is σ = 17904195072. Its totient is φ = 8952097488.
The previous prime is 13055142203. The next prime is 13055142209. The reversal of 13055142205 is 50224155031.
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 13055142205 - 21 = 13055142203 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13055142203) 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, 186501997 + ... + 186502066.
It is an arithmetic number, because the mean of its divisors is an integer number (2238024384).
Almost surely, 213055142205 is an apocalyptic number.
It is an amenable number.
13055142205 is a deficient number, since it is larger than the sum of its proper divisors (4849052867).
13055142205 is an equidigital number, since it uses as much as digits as its factorization.
13055142205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373004075.
The product of its (nonzero) digits is 6000, while the sum is 28.
Adding to 13055142205 its reverse (50224155031), we get a palindrome (63279297236).
The spelling of 13055142205 in words is "thirteen billion, fifty-five million, one hundred forty-two thousand, two hundred five".
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