Base | Representation |
---|---|
bin | 11000100110111000… |
… | …00000010010011011 |
3 | 1021002200211212001012 |
4 | 30103130000102123 |
5 | 204024004311303 |
6 | 10022525444135 |
7 | 645244506506 |
oct | 142334002233 |
9 | 37080755035 |
10 | 13211010203 |
11 | 566a2a8556 |
12 | 268841064b |
13 | 1327012601 |
14 | 8d47b613d |
15 | 524c335d8 |
hex | 31370049b |
13211010203 has 2 divisors, whose sum is σ = 13211010204. Its totient is φ = 13211010202.
The previous prime is 13211010133. The next prime is 13211010209. The reversal of 13211010203 is 30201011231.
It is a strong prime.
It is an emirp because it is prime and its reverse (30201011231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13211010203 - 222 = 13206815899 is a prime.
It is not a weakly prime, because it can be changed into another prime (13211010209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605505101 + 6605505102.
It is an arithmetic number, because the mean of its divisors is an integer number (6605505102).
Almost surely, 213211010203 is an apocalyptic number.
13211010203 is a deficient number, since it is larger than the sum of its proper divisors (1).
13211010203 is an equidigital number, since it uses as much as digits as its factorization.
13211010203 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13211010203 its reverse (30201011231), we get a palindrome (43412021434).
The spelling of 13211010203 in words is "thirteen billion, two hundred eleven million, ten thousand, two hundred three".
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