Base | Representation |
---|---|
bin | 1111100010111… |
… | …11111001011001 |
3 | 100002101211102021 |
4 | 13301133321121 |
5 | 231341304332 |
6 | 20535134441 |
7 | 3142343131 |
oct | 761377131 |
9 | 302354367 |
10 | 130416217 |
11 | 676866a8 |
12 | 37814421 |
13 | 21033079 |
14 | 1346bac1 |
15 | b6b1c97 |
hex | 7c5fe59 |
130416217 has 2 divisors, whose sum is σ = 130416218. Its totient is φ = 130416216.
The previous prime is 130416151. The next prime is 130416227. The reversal of 130416217 is 712614031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 70879561 + 59536656 = 8419^2 + 7716^2 .
It is a cyclic number.
It is not a de Polignac number, because 130416217 - 27 = 130416089 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130416191 and 130416200.
It is not a weakly prime, because it can be changed into another prime (130416227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65208108 + 65208109.
It is an arithmetic number, because the mean of its divisors is an integer number (65208109).
Almost surely, 2130416217 is an apocalyptic number.
It is an amenable number.
130416217 is a deficient number, since it is larger than the sum of its proper divisors (1).
130416217 is an equidigital number, since it uses as much as digits as its factorization.
130416217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 130416217 is about 11419.9919877380. The cubic root of 130416217 is about 507.1197595058.
The spelling of 130416217 in words is "one hundred thirty million, four hundred sixteen thousand, two hundred seventeen".
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