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130132 = 2232533
BaseRepresentation
bin11111110001010100
320121111201
4133301110
513131012
62442244
71051252
oct376124
9217451
10130132
1189852
1263384
1347302
14355d2
1528857
hex1fc54

130132 has 6 divisors (see below), whose sum is σ = 227738. Its totient is φ = 65064.

The previous prime is 130127. The next prime is 130147. The reversal of 130132 is 231031.

It can be written as a sum of positive squares in only one way, i.e., 99856 + 30276 = 316^2 + 174^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16263 + ... + 16270.

2130132 is an apocalyptic number.

It is an amenable number.

130132 is a deficient number, since it is larger than the sum of its proper divisors (97606).

130132 is a wasteful number, since it uses less digits than its factorization.

130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32537 (or 32535 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 130132 is about 360.7381321679. The cubic root of 130132 is about 50.6751101656.

Adding to 130132 its reverse (231031), we get a palindrome (361163).

It can be divided in two parts, 130 and 132, that added together give a palindrome (262).

The spelling of 130132 in words is "one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 32533 65066 130132