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118130 = 2511813
BaseRepresentation
bin11100110101110010
320000001012
4130311302
512240010
62310522
71001255
oct346562
9200035
10118130
1180831
1258442
13419cc
143109c
1525005
hex1cd72

118130 has 8 divisors (see below), whose sum is σ = 212652. Its totient is φ = 47248.

The previous prime is 118127. The next prime is 118147. The reversal of 118130 is 31811.

It can be written as a sum of positive squares in 2 ways, for example, as 116281 + 1849 = 341^2 + 43^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897 + ... + 5916.

2118130 is an apocalyptic number.

118130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118130 is a deficient number, since it is larger than the sum of its proper divisors (94522).

118130 is a wasteful number, since it uses less digits than its factorization.

118130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 118130 is about 343.7004509744. The cubic root of 118130 is about 49.0666869322.

Adding to 118130 its reverse (31811), we get a palindrome (149941).

The spelling of 118130 in words is "one hundred eighteen thousand, one hundred thirty".

Divisors: 1 2 5 10 11813 23626 59065 118130