Base | Representation |
---|---|
bin | 10111001001001101… |
… | …00000111011000011 |
3 | 1012001221021101200222 |
4 | 23210212200323003 |
5 | 200421330024123 |
6 | 5412535533255 |
7 | 616623523214 |
oct | 134446407303 |
9 | 35057241628 |
10 | 12425236163 |
11 | 52a67a391a |
12 | 24a922a22b |
13 | 12302a0962 |
14 | 85c2b140b |
15 | 4cac6b6c8 |
hex | 2e49a0ec3 |
12425236163 has 2 divisors, whose sum is σ = 12425236164. Its totient is φ = 12425236162.
The previous prime is 12425236129. The next prime is 12425236223. The reversal of 12425236163 is 36163252421.
It is a weak prime.
It is an emirp because it is prime and its reverse (36163252421) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12425236163 - 216 = 12425170627 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (12425236123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212618081 + 6212618082.
It is an arithmetic number, because the mean of its divisors is an integer number (6212618082).
Almost surely, 212425236163 is an apocalyptic number.
12425236163 is a deficient number, since it is larger than the sum of its proper divisors (1).
12425236163 is an equidigital number, since it uses as much as digits as its factorization.
12425236163 is an evil number, because the sum of its binary digits is even.
The product of its digits is 51840, while the sum is 35.
Adding to 12425236163 its reverse (36163252421), we get a palindrome (48588488584).
The spelling of 12425236163 in words is "twelve billion, four hundred twenty-five million, two hundred thirty-six thousand, one hundred sixty-three".
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