Base | Representation |
---|---|
bin | 100111000101001… |
… | …0101011101101011 |
3 | 10101101111120121101 |
4 | 1032022111131223 |
5 | 10141200112303 |
6 | 334042222231 |
7 | 44332065646 |
oct | 11612253553 |
9 | 3341446541 |
10 | 1311332203 |
11 | 613238325 |
12 | 3071b4977 |
13 | 17b8a501c |
14 | c6230a5d |
15 | 7a1ccd1d |
hex | 4e29576b |
1311332203 has 2 divisors, whose sum is σ = 1311332204. Its totient is φ = 1311332202.
The previous prime is 1311332173. The next prime is 1311332221. The reversal of 1311332203 is 3022331131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1311332203 - 225 = 1277777771 is a prime.
It is not a weakly prime, because it can be changed into another prime (1311332293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655666101 + 655666102.
It is an arithmetic number, because the mean of its divisors is an integer number (655666102).
Almost surely, 21311332203 is an apocalyptic number.
1311332203 is a deficient number, since it is larger than the sum of its proper divisors (1).
1311332203 is an equidigital number, since it uses as much as digits as its factorization.
1311332203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 1311332203 is about 36212.3211490233. The cubic root of 1311332203 is about 1094.5549654859.
Adding to 1311332203 its reverse (3022331131), we get a palindrome (4333663334).
The spelling of 1311332203 in words is "one billion, three hundred eleven million, three hundred thirty-two thousand, two hundred three".
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