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10812133 is a prime number
BaseRepresentation
bin101001001111…
…101011100101
3202100022110101
4221033223211
510231442013
61023424101
7160621153
oct51175345
922308411
1010812133
116115352
123755031
132317417
1416163d3
15e388dd
hexa4fae5

10812133 has 2 divisors, whose sum is σ = 10812134. Its totient is φ = 10812132.

The previous prime is 10812127. The next prime is 10812143. The reversal of 10812133 is 33121801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6723649 + 4088484 = 2593^2 + 2022^2 .

It is an emirp because it is prime and its reverse (33121801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10812133 - 25 = 10812101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10812133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10812143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5406066 + 5406067.

It is an arithmetic number, because the mean of its divisors is an integer number (5406067).

Almost surely, 210812133 is an apocalyptic number.

It is an amenable number.

10812133 is a deficient number, since it is larger than the sum of its proper divisors (1).

10812133 is an equidigital number, since it uses as much as digits as its factorization.

10812133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10812133 is about 3288.1808040313. The cubic root of 10812133 is about 221.1246336706.

Adding to 10812133 its reverse (33121801), we get a palindrome (43933934).

The spelling of 10812133 in words is "ten million, eight hundred twelve thousand, one hundred thirty-three".