Base | Representation |
---|---|
bin | 111110111100111… |
… | …0101111011011111 |
3 | 12110012200201120201 |
4 | 1331321311323133 |
5 | 13311223040403 |
6 | 545334124331 |
7 | 103226245033 |
oct | 17571657337 |
9 | 5405621521 |
10 | 2112315103 |
11 | 99438a668 |
12 | 4ab4b06a7 |
13 | 2788103c2 |
14 | 1607741c3 |
15 | c569b21d |
hex | 7de75edf |
2112315103 has 2 divisors, whose sum is σ = 2112315104. Its totient is φ = 2112315102.
The previous prime is 2112315091. The next prime is 2112315143. The reversal of 2112315103 is 3015132112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2112315103 - 29 = 2112314591 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2112315143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056157551 + 1056157552.
It is an arithmetic number, because the mean of its divisors is an integer number (1056157552).
Almost surely, 22112315103 is an apocalyptic number.
2112315103 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112315103 is an equidigital number, since it uses as much as digits as its factorization.
2112315103 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 2112315103 is about 45959.9293189187. The cubic root of 2112315103 is about 1283.0775358765.
Adding to 2112315103 its reverse (3015132112), we get a palindrome (5127447215).
The spelling of 2112315103 in words is "two billion, one hundred twelve million, three hundred fifteen thousand, one hundred three".
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