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130416217 is a prime number
BaseRepresentation
bin1111100010111…
…11111001011001
3100002101211102021
413301133321121
5231341304332
620535134441
73142343131
oct761377131
9302354367
10130416217
11676866a8
1237814421
1321033079
141346bac1
15b6b1c97
hex7c5fe59

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".