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12054133 = 713314273
BaseRepresentation
bin101101111110…
…111001110101
3211200102011101
4231332321311
511041213013
61110210101
7204313150
oct55767165
924612141
1012054133
1168934a3
124053931
132660830
14185ac97
1510d18dd
hexb7ee75

12054133 has 16 divisors (see below), whose sum is σ = 15318016. Its totient is φ = 9227520.

The previous prime is 12054131. The next prime is 12054181. The reversal of 12054133 is 33145021.

It is a cyclic number.

It is not a de Polignac number, because 12054133 - 21 = 12054131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12054133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12054131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (957376).

Almost surely, 212054133 is an apocalyptic number.

12054133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12054133 is a deficient number, since it is larger than the sum of its proper divisors (3263883).

12054133 is a wasteful number, since it uses less digits than its factorization.

12054133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12054133 is about 3471.9062487343. The cubic root of 12054133 is about 229.2865922315.

Adding to 12054133 its reverse (33145021), we get a palindrome (45199154).

The spelling of 12054133 in words is "twelve million, fifty-four thousand, one hundred thirty-three".

Divisors: 1 7 13 31 91 217 403 2821 4273 29911 55549 132463 388843 927241 1722019 12054133