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130678259 is a prime number
BaseRepresentation
bin1111100100111…
…11110111110011
3100002220010212112
413302133313303
5231423201014
620544515535
73144514115
oct762376763
9302803775
10130678259
1167845568
123791bbab
13210c541a
14134d93b5
15b71473e
hex7c9fdf3

130678259 has 2 divisors, whose sum is σ = 130678260. Its totient is φ = 130678258.

The previous prime is 130678211. The next prime is 130678267. The reversal of 130678259 is 952876031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130678259 - 212 = 130674163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130678279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65339129 + 65339130.

It is an arithmetic number, because the mean of its divisors is an integer number (65339130).

Almost surely, 2130678259 is an apocalyptic number.

130678259 is a deficient number, since it is larger than the sum of its proper divisors (1).

130678259 is an equidigital number, since it uses as much as digits as its factorization.

130678259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 130678259 is about 11431.4591806995. The cubic root of 130678259 is about 507.4591799049.

The spelling of 130678259 in words is "one hundred thirty million, six hundred seventy-eight thousand, two hundred fifty-nine".