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162130 = 2531523
BaseRepresentation
bin100111100101010010
322020101211
4213211102
520142010
63250334
71243453
oct474522
9266354
10162130
111008a1
12799aa
1358a47
144312a
153308a
hex27952

162130 has 16 divisors (see below), whose sum is σ = 301824. Its totient is φ = 62640.

The previous prime is 162119. The next prime is 162143. The reversal of 162130 is 31261.

162130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1621302 = 52572273800, which contains 22 as substring.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 162130.

It is an unprimeable number.

162130 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, 49 + ... + 571.

It is an arithmetic number, because the mean of its divisors is an integer number (18864).

2162130 is an apocalyptic number.

162130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162130 is a deficient number, since it is larger than the sum of its proper divisors (139694).

162130 is a wasteful number, since it uses less digits than its factorization.

162130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 162130 is about 402.6536973629. The cubic root of 162130 is about 54.5281957181.

Adding to 162130 its reverse (31261), we get a palindrome (193391).

It can be divided in two parts, 162 and 130, that added together give a palindrome (292).

The spelling of 162130 in words is "one hundred sixty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 523 1046 2615 5230 16213 32426 81065 162130