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9131073011 = 19945884789
BaseRepresentation
bin10001000000100000…
…10001110111110011
3212120100201120101022
420200100101313303
5122200023314021
64110022330055
7442163561054
oct104020216763
925510646338
109131073011
113966286335
121929b8992b
13b269832a8
146289b472b
1538696d1ab
hex220411df3

9131073011 has 4 divisors (see below), whose sum is σ = 9176958000. Its totient is φ = 9085188024.

The previous prime is 9131073001. The next prime is 9131073013. The reversal of 9131073011 is 1103701319.

9131073011 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 9131073011 - 222 = 9126878707 is a prime.

It is a super-2 number, since 2×91310730112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9131073013) 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, 22942196 + ... + 22942593.

It is an arithmetic number, because the mean of its divisors is an integer number (2294239500).

Almost surely, 29131073011 is an apocalyptic number.

9131073011 is a deficient number, since it is larger than the sum of its proper divisors (45884989).

9131073011 is a wasteful number, since it uses less digits than its factorization.

9131073011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45884988.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 9131073011 is about 95556.6481779264. The cubic root of 9131073011 is about 2090.1330784519.

The spelling of 9131073011 in words is "nine billion, one hundred thirty-one million, seventy-three thousand, eleven".

Divisors: 1 199 45884789 9131073011