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130710317 is a prime number
BaseRepresentation
bin1111100101001…
…11101100101101
3100002221202211212
413302213230231
5231430212232
620545324205
73145006433
oct762475455
9302852755
10130710317
1167867661
1237936665
1321106baa
1413506d53
15b71deb2
hex7ca7b2d

130710317 has 2 divisors, whose sum is σ = 130710318. Its totient is φ = 130710316.

The previous prime is 130710301. The next prime is 130710347. The reversal of 130710317 is 713017031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103815721 + 26894596 = 10189^2 + 5186^2 .

It is an emirp because it is prime and its reverse (713017031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130710317 - 24 = 130710301 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130710292 and 130710301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130710347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65355158 + 65355159.

It is an arithmetic number, because the mean of its divisors is an integer number (65355159).

Almost surely, 2130710317 is an apocalyptic number.

It is an amenable number.

130710317 is a deficient number, since it is larger than the sum of its proper divisors (1).

130710317 is an equidigital number, since it uses as much as digits as its factorization.

130710317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 130710317 is about 11432.8612779129. The cubic root of 130710317 is about 507.5006731530.

Adding to 130710317 its reverse (713017031), we get a palindrome (843727348).

The spelling of 130710317 in words is "one hundred thirty million, seven hundred ten thousand, three hundred seventeen".