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12733133 = 712911409
BaseRepresentation
bin110000100100…
…101011001101
3212221220120112
4300210223031
511224430013
61132525405
7213141560
oct60445315
925856515
1012733133
117207656
124320865
13283a8ca
1419964d7
1511b7ba8
hexc24acd

12733133 has 8 divisors (see below), whose sum is σ = 14573760. Its totient is φ = 10897920.

The previous prime is 12733129. The next prime is 12733139. The reversal of 12733133 is 33133721.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12733133 - 22 = 12733129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12733099 and 12733108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12733139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8333 + ... + 9741.

It is an arithmetic number, because the mean of its divisors is an integer number (1821720).

Almost surely, 212733133 is an apocalyptic number.

It is an amenable number.

12733133 is a deficient number, since it is larger than the sum of its proper divisors (1840627).

12733133 is a wasteful number, since it uses less digits than its factorization.

12733133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707.

The product of its digits is 1134, while the sum is 23.

The square root of 12733133 is about 3568.3515802118. The cubic root of 12733133 is about 233.5133737432.

Adding to 12733133 its reverse (33133721), we get a palindrome (45866854).

The spelling of 12733133 in words is "twelve million, seven hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 7 1291 1409 9037 9863 1819019 12733133