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12300126 = 232050021
BaseRepresentation
bin101110111010…
…111101011110
3212010220121020
4232322331132
511122101001
61115345010
7206356266
oct56727536
925126536
1012300126
116a412a3
124152166
1327187a7
1418c27a6
15112e736
hexbbaf5e

12300126 has 8 divisors (see below), whose sum is σ = 24600264. Its totient is φ = 4100040.

The previous prime is 12300103. The next prime is 12300131. The reversal of 12300126 is 62100321.

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

12300126 is an admirable number.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025005 + ... + 1025016.

It is an arithmetic number, because the mean of its divisors is an integer number (3075033).

Almost surely, 212300126 is an apocalyptic number.

12300126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12300126 is a wasteful number, since it uses less digits than its factorization.

12300126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050026.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12300126 is about 3507.1535466814. The cubic root of 12300126 is about 230.8358121898.

Adding to 12300126 its reverse (62100321), we get a palindrome (74400447).

The spelling of 12300126 in words is "twelve million, three hundred thousand, one hundred twenty-six".

Divisors: 1 2 3 6 2050021 4100042 6150063 12300126