Base | Representation |
---|---|
bin | 11000100110110001… |
… | …11100111110011011 |
3 | 1021002122100012122120 |
4 | 30103120330332123 |
5 | 204023303211303 |
6 | 10022500352323 |
7 | 645234635241 |
oct | 142330747633 |
9 | 37078305576 |
10 | 13210210203 |
11 | 56699014a3 |
12 | 26880a56a3 |
13 | 1326ac2438 |
14 | 8d4648791 |
15 | 524b26553 |
hex | 31363cf9b |
13210210203 has 32 divisors (see below), whose sum is σ = 18584524800. Its totient is φ = 8335526400.
The previous prime is 13210210193. The next prime is 13210210207. The reversal of 13210210203 is 30201201231.
It is not a de Polignac number, because 13210210203 - 25 = 13210210171 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13210210207) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008963 + ... + 1021971.
It is an arithmetic number, because the mean of its divisors is an integer number (580766400).
Almost surely, 213210210203 is an apocalyptic number.
13210210203 is a deficient number, since it is larger than the sum of its proper divisors (5374314597).
13210210203 is a wasteful number, since it uses less digits than its factorization.
13210210203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13283.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13210210203 its reverse (30201201231), we get a palindrome (43411411434).
The spelling of 13210210203 in words is "thirteen billion, two hundred ten million, two hundred ten thousand, two hundred three".
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