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130735169 is a prime number
BaseRepresentation
bin1111100101011…
…01110001000001
3100010000000221022
413302231301001
5231432011134
620550035225
73145142045
oct762556101
9303000838
10130735169
11678842a4
1237948b15
13211152b6
1413512025
15b72652e
hex7cadc41

130735169 has 2 divisors, whose sum is σ = 130735170. Its totient is φ = 130735168.

The previous prime is 130735159. The next prime is 130735177. The reversal of 130735169 is 961537031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 25877569 = 10240^2 + 5087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130735169 is a prime.

It is a super-2 number, since 2×1307351692 = 34183368826917122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130735109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65367584 + 65367585.

It is an arithmetic number, because the mean of its divisors is an integer number (65367585).

Almost surely, 2130735169 is an apocalyptic number.

It is an amenable number.

130735169 is a deficient number, since it is larger than the sum of its proper divisors (1).

130735169 is an equidigital number, since it uses as much as digits as its factorization.

130735169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 130735169 is about 11433.9480932878. The cubic root of 130735169 is about 507.5328348772.

The spelling of 130735169 in words is "one hundred thirty million, seven hundred thirty-five thousand, one hundred sixty-nine".