Base | Representation |
---|---|
bin | 11000011101010000… |
… | …01000011011100011 |
3 | 1020220001222111212001 |
4 | 30032220020123203 |
5 | 203342324200303 |
6 | 10010523544431 |
7 | 643244510233 |
oct | 141650103343 |
9 | 36801874761 |
10 | 13130303203 |
11 | 5628794156 |
12 | 266538b117 |
13 | 13133954a4 |
14 | 8c7ba7cc3 |
15 | 51cae031d |
hex | 30ea086e3 |
13130303203 has 2 divisors, whose sum is σ = 13130303204. Its totient is φ = 13130303202.
The previous prime is 13130303201. The next prime is 13130303237. The reversal of 13130303203 is 30230303131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13130303203 - 21 = 13130303201 is a prime.
Together with 13130303201, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (13130303201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565151601 + 6565151602.
It is an arithmetic number, because the mean of its divisors is an integer number (6565151602).
Almost surely, 213130303203 is an apocalyptic number.
13130303203 is a deficient number, since it is larger than the sum of its proper divisors (1).
13130303203 is an equidigital number, since it uses as much as digits as its factorization.
13130303203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 13130303203 its reverse (30230303131), we get a palindrome (43360606334).
The spelling of 13130303203 in words is "thirteen billion, one hundred thirty million, three hundred three thousand, two hundred three".
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