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10231133 = 111138231
BaseRepresentation
bin100111000001…
…110101011101
3201020210110212
4213001311131
510104344013
61003142205
7152651243
oct47016535
921223425
1010231133
115858890
123514965
132172b33
141504793
15d716a8
hex9c1d5d

10231133 has 8 divisors (see below), whose sum is σ = 11261376. Its totient is φ = 9217600.

The previous prime is 10231121. The next prime is 10231153. The reversal of 10231133 is 33113201.

10231133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10231133 - 26 = 10231069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2873 + ... + 5358.

It is an arithmetic number, because the mean of its divisors is an integer number (1407672).

Almost surely, 210231133 is an apocalyptic number.

It is an amenable number.

10231133 is a deficient number, since it is larger than the sum of its proper divisors (1030243).

10231133 is a wasteful number, since it uses less digits than its factorization.

10231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 10231133 is about 3198.6142311945. The cubic root of 10231133 is about 217.0907122142.

Adding to 10231133 its reverse (33113201), we get a palindrome (43344334).

The spelling of 10231133 in words is "ten million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 11 113 1243 8231 90541 930103 10231133