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130055 = 519372
BaseRepresentation
bin11111110000000111
320121101212
4133300013
513130210
62442035
71051112
oct376007
9217355
10130055
1189792
126331b
1347273
1435579
1528805
hex1fc07

130055 has 12 divisors (see below), whose sum is σ = 168840. Its totient is φ = 95904.

The previous prime is 130051. The next prime is 130057. The reversal of 130055 is 550031.

It is not a de Polignac number, because 130055 - 22 = 130051 is a prime.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3497 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (14070).

2130055 is an apocalyptic number.

130055 is a deficient number, since it is larger than the sum of its proper divisors (38785).

130055 is an equidigital number, since it uses as much as digits as its factorization.

130055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 130055 is about 360.6313907579. The cubic root of 130055 is about 50.6651132565.

Adding to 130055 its reverse (550031), we get a palindrome (680086).

It can be divided in two parts, 13005 and 5, that multiplied together give a square (65025 = 2552).

The spelling of 130055 in words is "one hundred thirty thousand, fifty-five".

Divisors: 1 5 19 37 95 185 703 1369 3515 6845 26011 130055