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12130 = 251213
BaseRepresentation
bin10111101100010
3121122021
42331202
5342010
6132054
750236
oct27542
917567
1012130
119128
12702a
1356a1
1445c6
1538da
hex2f62

12130 has 8 divisors (see below), whose sum is σ = 21852. Its totient is φ = 4848.

The previous prime is 12119. The next prime is 12143. The reversal of 12130 is 3121.

12130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10609 + 1521 = 103^2 + 39^2 .

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

12130 is strictly pandigital in base 6.

It is an unprimeable number.

12130 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 3 ways as a sum of consecutive naturals, for example, 597 + ... + 616.

212130 is an apocalyptic number.

12130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130 is a deficient number, since it is larger than the sum of its proper divisors (9722).

12130 is a wasteful number, since it uses less digits than its factorization.

12130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 12130 is about 110.1362792181. The cubic root of 12130 is about 22.9766618971.

Adding to 12130 its reverse (3121), we get a palindrome (15251).

Subtracting from 12130 its reverse (3121), we obtain a palindrome (9009).

It can be divided in two parts, 121 and 30, that added together give a palindrome (151).

The spelling of 12130 in words is "twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 1213 2426 6065 12130