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12107338 = 223436121
BaseRepresentation
bin101110001011…
…111001001010
3211210010010221
4232023321022
511044413323
61111300254
7204624235
oct56137112
924703127
1012107338
11691a471
12407a68a
13267bb09
14187241c
1510e255d
hexb8be4a

12107338 has 16 divisors (see below), whose sum is σ = 19394496. Its totient is φ = 5654880.

The previous prime is 12107327. The next prime is 12107353. The reversal of 12107338 is 83370121.

It is an unprimeable number.

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, 1083 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (1212156).

Almost surely, 212107338 is an apocalyptic number.

12107338 is a deficient number, since it is larger than the sum of its proper divisors (7287158).

12107338 is a wasteful number, since it uses less digits than its factorization.

12107338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12107338 is about 3479.5600296589. The cubic root of 12107338 is about 229.6234418028.

Adding to 12107338 its reverse (83370121), we get a palindrome (95477459).

The spelling of 12107338 in words is "twelve million, one hundred seven thousand, three hundred thirty-eight".

Divisors: 1 2 23 43 46 86 989 1978 6121 12242 140783 263203 281566 526406 6053669 12107338