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130170017 is a prime number
BaseRepresentation
bin1111100001000…
…11110010100001
3100001221022200202
413300203302201
5231310420032
620525554545
73140266265
oct760436241
9301838622
10130170017
116752872a
1237715a55
1320c77ca3
14134060a5
15b663d62
hex7c23ca1

130170017 has 2 divisors, whose sum is σ = 130170018. Its totient is φ = 130170016.

The previous prime is 130170013. The next prime is 130170031. The reversal of 130170017 is 710071031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116985856 + 13184161 = 10816^2 + 3631^2 .

It is a cyclic number.

It is not a de Polignac number, because 130170017 - 22 = 130170013 is a prime.

It is not a weakly prime, because it can be changed into another prime (130170013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65085008 + 65085009.

It is an arithmetic number, because the mean of its divisors is an integer number (65085009).

Almost surely, 2130170017 is an apocalyptic number.

It is an amenable number.

130170017 is a deficient number, since it is larger than the sum of its proper divisors (1).

130170017 is an equidigital number, since it uses as much as digits as its factorization.

130170017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 130170017 is about 11409.2075535508. The cubic root of 130170017 is about 506.8004445821.

The spelling of 130170017 in words is "one hundred thirty million, one hundred seventy thousand, seventeen".