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12133110 = 2351136767
BaseRepresentation
bin101110010010…
…001011110110
3211211102111110
4232102023312
511101224420
61112015450
7205062333
oct56221366
924742443
1012133110
116937870
124091586
13268a772
14187b98a
1510e9ee0
hexb922f6

12133110 has 32 divisors (see below), whose sum is σ = 31767552. Its totient is φ = 2941280.

The previous prime is 12133073. The next prime is 12133129. The reversal of 12133110 is 1133121.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 18054 + ... + 18713.

It is an arithmetic number, because the mean of its divisors is an integer number (992736).

Almost surely, 212133110 is an apocalyptic number.

12133110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12133110 is an abundant number, since it is smaller than the sum of its proper divisors (19634442).

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

12133110 is a wasteful number, since it uses less digits than its factorization.

12133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36788.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 12133110 is about 3483.2614027661. The cubic root of 12133110 is about 229.7862538465.

Adding to 12133110 its reverse (1133121), we get a palindrome (13266231).

The spelling of 12133110 in words is "twelve million, one hundred thirty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 36767 73534 110301 183835 220602 367670 404437 551505 808874 1103010 1213311 2022185 2426622 4044370 6066555 12133110