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12106353 = 37576493
BaseRepresentation
bin101110001011…
…101001110001
3211210001210110
4232023221301
511044400403
61111251533
7204621330
oct56135161
924701713
1012106353
116919756
124079ba9
13267b52c
141871d17
1510e2103
hexb8ba71

12106353 has 8 divisors (see below), whose sum is σ = 18447808. Its totient is φ = 6917904.

The previous prime is 12106351. The next prime is 12106361. The reversal of 12106353 is 35360121.

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

It is not a de Polignac number, because 12106353 - 21 = 12106351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 576493 = 12106353 / (1 + 2 + 1 + 0 + 6 + 3 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12106351) 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 7 ways as a sum of consecutive naturals, for example, 288226 + ... + 288267.

It is an arithmetic number, because the mean of its divisors is an integer number (2305976).

Almost surely, 212106353 is an apocalyptic number.

It is an amenable number.

12106353 is a deficient number, since it is larger than the sum of its proper divisors (6341455).

12106353 is an equidigital number, since it uses as much as digits as its factorization.

12106353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576503.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 12106353 is about 3479.4184858967. The cubic root of 12106353 is about 229.6172145814.

Adding to 12106353 its reverse (35360121), we get a palindrome (47466474).

The spelling of 12106353 in words is "twelve million, one hundred six thousand, three hundred fifty-three".

Divisors: 1 3 7 21 576493 1729479 4035451 12106353