Base | Representation |
---|---|
bin | 111110100101101… |
… | …0010111100110011 |
3 | 12102100201210201111 |
4 | 1331023102330303 |
5 | 13300112110303 |
6 | 544220414151 |
7 | 103020445006 |
oct | 17513227463 |
9 | 5370653644 |
10 | 2100113203 |
11 | 988506151 |
12 | 4a73a7357 |
13 | 27612a546 |
14 | 15ccb953d |
15 | c458ab6d |
hex | 7d2d2f33 |
2100113203 has 2 divisors, whose sum is σ = 2100113204. Its totient is φ = 2100113202.
The previous prime is 2100113143. The next prime is 2100113209. The reversal of 2100113203 is 3023110012.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2100113203 is a prime.
It is not a weakly prime, because it can be changed into another prime (2100113209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050056601 + 1050056602.
It is an arithmetic number, because the mean of its divisors is an integer number (1050056602).
Almost surely, 22100113203 is an apocalyptic number.
2100113203 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100113203 is an equidigital number, since it uses as much as digits as its factorization.
2100113203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 2100113203 is about 45826.9920789048. The cubic root of 2100113203 is about 1280.6021749555.
Adding to 2100113203 its reverse (3023110012), we get a palindrome (5123223215).
The spelling of 2100113203 in words is "two billion, one hundred million, one hundred thirteen thousand, two hundred three".
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