Search a number
-
+
130055329 is a prime number
BaseRepresentation
bin1111100000001…
…11110010100001
3100001201111101001
413300013302201
5231243232304
620523312001
73136311025
oct760076241
9301644331
10130055329
116745a548
123767b601
1320c37a21
14133b6385
15b63eda4
hex7c07ca1

130055329 has 2 divisors, whose sum is σ = 130055330. Its totient is φ = 130055328.

The previous prime is 130055327. The next prime is 130055357. The reversal of 130055329 is 923550031.

It is an a-pointer prime, because the next prime (130055357) can be obtained adding 130055329 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124367104 + 5688225 = 11152^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 130055329 - 21 = 130055327 is a prime.

Together with 130055327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 130055297 and 130055306.

It is not a weakly prime, because it can be changed into another prime (130055327) 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, 65027664 + 65027665.

It is an arithmetic number, because the mean of its divisors is an integer number (65027665).

Almost surely, 2130055329 is an apocalyptic number.

It is an amenable number.

130055329 is a deficient number, since it is larger than the sum of its proper divisors (1).

130055329 is an equidigital number, since it uses as much as digits as its factorization.

130055329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 130055329 is about 11404.1803300369. The cubic root of 130055329 is about 506.6515597893.

The spelling of 130055329 in words is "one hundred thirty million, fifty-five thousand, three hundred twenty-nine".