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130164 = 22310847
BaseRepresentation
bin11111110001110100
320121112220
4133301310
513131124
62442340
71051326
oct376164
9217486
10130164
1189881
12633b0
1347328
1435616
1528879
hex1fc74

130164 has 12 divisors (see below), whose sum is σ = 303744. Its totient is φ = 43384.

The previous prime is 130147. The next prime is 130171. The reversal of 130164 is 461031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

130164 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5412 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (25312).

2130164 is an apocalyptic number.

It is an amenable number.

130164 is an abundant number, since it is smaller than the sum of its proper divisors (173580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130164 is a wasteful number, since it uses less digits than its factorization.

130164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10854 (or 10852 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130164 is about 360.7824829451. The cubic root of 130164 is about 50.6792635653.

Adding to 130164 its reverse (461031), we get a palindrome (591195).

The spelling of 130164 in words is "one hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 10847 21694 32541 43388 65082 130164