Base | Representation |
---|---|
bin | 1100001100100… |
… | …00010111101011 |
3 | 21010111112121211 |
4 | 12012100113223 |
5 | 202142200321 |
6 | 14052413551 |
7 | 2351364043 |
oct | 606202753 |
9 | 233445554 |
10 | 102303211 |
11 | 52824a0a |
12 | 2a3172b7 |
13 | 1826bc5a |
14 | d830723 |
15 | 8eac0e1 |
hex | 61905eb |
102303211 has 2 divisors, whose sum is σ = 102303212. Its totient is φ = 102303210.
The previous prime is 102303209. The next prime is 102303217. The reversal of 102303211 is 112303201.
It is a weak prime.
It is an emirp because it is prime and its reverse (112303201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102303211 - 21 = 102303209 is a prime.
Together with 102303209, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 102303191 and 102303200.
It is not a weakly prime, because it can be changed into another prime (102303217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151605 + 51151606.
It is an arithmetic number, because the mean of its divisors is an integer number (51151606).
Almost surely, 2102303211 is an apocalyptic number.
102303211 is a deficient number, since it is larger than the sum of its proper divisors (1).
102303211 is an equidigital number, since it uses as much as digits as its factorization.
102303211 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 102303211 is about 10114.5049804724. The cubic root of 102303211 is about 467.6953891723.
Adding to 102303211 its reverse (112303201), we get a palindrome (214606412).
The spelling of 102303211 in words is "one hundred two million, three hundred three thousand, two hundred eleven".
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