Base | Representation |
---|---|
bin | 111100100101101001… |
… | …1000100101111001001 |
3 | 110102211202021012021111 |
4 | 1321023103010233021 |
5 | 4112432222411332 |
6 | 135434530210321 |
7 | 12254206250251 |
oct | 1711323045711 |
9 | 412752235244 |
10 | 130112310217 |
11 | 501a900949a |
12 | 212724239a1 |
13 | c367238596 |
14 | 6424382961 |
15 | 35b7b4a947 |
hex | 1e4b4c4bc9 |
130112310217 has 2 divisors, whose sum is σ = 130112310218. Its totient is φ = 130112310216.
The previous prime is 130112310157. The next prime is 130112310233. The reversal of 130112310217 is 712013211031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 115607480121 + 14504830096 = 340011^2 + 120436^2 .
It is a cyclic number.
It is not a de Polignac number, because 130112310217 - 223 = 130103921609 is a prime.
It is not a weakly prime, because it can be changed into another prime (130112310247) 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, 65056155108 + 65056155109.
It is an arithmetic number, because the mean of its divisors is an integer number (65056155109).
Almost surely, 2130112310217 is an apocalyptic number.
It is an amenable number.
130112310217 is a deficient number, since it is larger than the sum of its proper divisors (1).
130112310217 is an equidigital number, since it uses as much as digits as its factorization.
130112310217 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 22.
Adding to 130112310217 its reverse (712013211031), we get a palindrome (842125521248).
The spelling of 130112310217 in words is "one hundred thirty billion, one hundred twelve million, three hundred ten thousand, two hundred seventeen".
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