Search a number
-
+
10011331133 = 12778829379
BaseRepresentation
bin10010101001011100…
…01100101000111101
3221211201002022111222
421110232030220331
5131000400044013
64333225323125
7503042624216
oct112456145075
927751068458
1010011331133
114278154291
121b349364a5
13c37156b9b
146ad87240d
153d8d9a508
hex254b8ca3d

10011331133 has 4 divisors (see below), whose sum is σ = 10090160640. Its totient is φ = 9932501628.

The previous prime is 10011331091. The next prime is 10011331139. The reversal of 10011331133 is 33113311001.

10011331133 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33113311001 = 139238225259.

It is a cyclic number.

It is not a de Polignac number, because 10011331133 - 26 = 10011331069 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 (10011331139) 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 3 ways as a sum of consecutive naturals, for example, 39414563 + ... + 39414816.

It is an arithmetic number, because the mean of its divisors is an integer number (2522540160).

Almost surely, 210011331133 is an apocalyptic number.

It is an amenable number.

10011331133 is a deficient number, since it is larger than the sum of its proper divisors (78829507).

10011331133 is an equidigital number, since it uses as much as digits as its factorization.

10011331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78829506.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 10011331133 its reverse (33113311001), we get a palindrome (43124642134).

The spelling of 10011331133 in words is "ten billion, eleven million, three hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 127 78829379 10011331133