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10288133 = 89115597
BaseRepresentation
bin100111001111…
…110000000101
3201100200122222
4213033300011
510113210013
61004302125
7153306362
oct47176005
921320588
1010288133
115897699
123541945
132192a6b
14151b469
15d83508
hex9cfc05

10288133 has 4 divisors (see below), whose sum is σ = 10403820. Its totient is φ = 10172448.

The previous prime is 10288123. The next prime is 10288141. The reversal of 10288133 is 33188201.

10288133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33188201 = 277119813.

It can be written as a sum of positive squares in 2 ways, for example, as 6666724 + 3621409 = 2582^2 + 1903^2 .

It is a cyclic number.

It is not a de Polignac number, because 10288133 - 214 = 10271749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10288123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57710 + ... + 57887.

It is an arithmetic number, because the mean of its divisors is an integer number (2600955).

Almost surely, 210288133 is an apocalyptic number.

It is an amenable number.

10288133 is a deficient number, since it is larger than the sum of its proper divisors (115687).

10288133 is an equidigital number, since it uses as much as digits as its factorization.

10288133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115686.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10288133 is about 3207.5119641242. The cubic root of 10288133 is about 217.4931199656.

The spelling of 10288133 in words is "ten million, two hundred eighty-eight thousand, one hundred thirty-three".

Divisors: 1 89 115597 10288133