Search a number
-
+
130714189 is a prime number
BaseRepresentation
bin1111100101010…
…00101001001101
3100002221222011021
413302220221031
5231430323224
620545354141
73145023634
oct762505115
9302858137
10130714189
116786a561
1237938951
1321108898
141350851b
15b7201e4
hex7ca8a4d

130714189 has 2 divisors, whose sum is σ = 130714190. Its totient is φ = 130714188.

The previous prime is 130714187. The next prime is 130714201. The reversal of 130714189 is 981417031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79477225 + 51236964 = 8915^2 + 7158^2 .

It is a cyclic number.

It is not a de Polignac number, because 130714189 - 21 = 130714187 is a prime.

Together with 130714187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130714183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65357094 + 65357095.

It is an arithmetic number, because the mean of its divisors is an integer number (65357095).

Almost surely, 2130714189 is an apocalyptic number.

It is an amenable number.

130714189 is a deficient number, since it is larger than the sum of its proper divisors (1).

130714189 is an equidigital number, since it uses as much as digits as its factorization.

130714189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 130714189 is about 11433.0306130964. The cubic root of 130714189 is about 507.5056842933.

The spelling of 130714189 in words is "one hundred thirty million, seven hundred fourteen thousand, one hundred eighty-nine".