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130585999 is a prime number
BaseRepresentation
bin1111100100010…
…01010110001111
3100002201110022111
413302021112033
5231412222444
620542524451
73143651125
oct762112617
9302643274
10130585999
1167792215
1237896727
132109242b
14134b3915
15b6e7234
hex7c8958f

130585999 has 2 divisors, whose sum is σ = 130586000. Its totient is φ = 130585998.

The previous prime is 130585997. The next prime is 130586003. The reversal of 130585999 is 999585031.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (999585031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130585999 - 21 = 130585997 is a prime.

Together with 130585997, 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 (130585997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65292999 + 65293000.

It is an arithmetic number, because the mean of its divisors is an integer number (65293000).

Almost surely, 2130585999 is an apocalyptic number.

130585999 is a deficient number, since it is larger than the sum of its proper divisors (1).

130585999 is an equidigital number, since it uses as much as digits as its factorization.

130585999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 49.

The square root of 130585999 is about 11427.4231128457. The cubic root of 130585999 is about 507.3397282414.

The spelling of 130585999 in words is "one hundred thirty million, five hundred eighty-five thousand, nine hundred ninety-nine".