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12241330 = 251224133
BaseRepresentation
bin101110101100…
…100110110010
3212000220221121
4232230212302
511113210310
61114212454
7206023003
oct56544662
925026847
1012241330
116a01102
12412412a
1326c7aba
1418a91aa
15111c0da
hexbac9b2

12241330 has 8 divisors (see below), whose sum is σ = 22034412. Its totient is φ = 4896528.

The previous prime is 12241319. The next prime is 12241331. The reversal of 12241330 is 3314221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12229009 + 12321 = 3497^2 + 111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12241331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612057 + ... + 612076.

Almost surely, 212241330 is an apocalyptic number.

12241330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12241330 is a deficient number, since it is larger than the sum of its proper divisors (9793082).

12241330 is a wasteful number, since it uses less digits than its factorization.

12241330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224140.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12241330 is about 3498.7612093425. The cubic root of 12241330 is about 230.4674174375.

Adding to 12241330 its reverse (3314221), we get a palindrome (15555551).

The spelling of 12241330 in words is "twelve million, two hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 1224133 2448266 6120665 12241330