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12130334 = 26065167
BaseRepresentation
bin101110010001…
…100000011110
3211211021200122
4232101200132
511101132314
61111554542
7205051256
oct56214036
924737618
1012130334
116935777
12408ba52
132689418
14187a966
1510e928e
hexb9181e

12130334 has 4 divisors (see below), whose sum is σ = 18195504. Its totient is φ = 6065166.

The previous prime is 12130319. The next prime is 12130351. The reversal of 12130334 is 43303121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3032582 + ... + 3032585.

It is an arithmetic number, because the mean of its divisors is an integer number (4548876).

Almost surely, 212130334 is an apocalyptic number.

12130334 is a deficient number, since it is larger than the sum of its proper divisors (6065170).

12130334 is an equidigital number, since it uses as much as digits as its factorization.

12130334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065169.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 12130334 is about 3482.8629028430. The cubic root of 12130334 is about 229.7687278290.

Adding to 12130334 its reverse (43303121), we get a palindrome (55433455).

The spelling of 12130334 in words is "twelve million, one hundred thirty thousand, three hundred thirty-four".

Divisors: 1 2 6065167 12130334