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130182 = 23131669
BaseRepresentation
bin11111110010000110
320121120120
4133302012
513131212
62442410
71051353
oct376206
9217516
10130182
1189898
1263406
1347340
143562a
152888c
hex1fc86

130182 has 16 divisors (see below), whose sum is σ = 280560. Its totient is φ = 40032.

The previous prime is 130171. The next prime is 130183. The reversal of 130182 is 281031.

130182 = 942 + 952 + ... + 1062.

It is a happy number.

130182 is nontrivially palindromic in base 11.

130182 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

130182 is an undulating number in base 11.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130183) by changing a digit.

130182 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757 + ... + 912.

It is an arithmetic number, because the mean of its divisors is an integer number (17535).

2130182 is an apocalyptic number.

130182 is an abundant number, since it is smaller than the sum of its proper divisors (150378).

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

130182 is a wasteful number, since it uses less digits than its factorization.

130182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 130182 is about 360.8074278615. The cubic root of 130182 is about 50.6815995535.

The spelling of 130182 in words is "one hundred thirty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 1669 3338 5007 10014 21697 43394 65091 130182