Base | Representation |
---|---|
bin | 111111100000110… |
… | …0010100110110011 |
3 | 12111112001121202222 |
4 | 1333001202212303 |
5 | 13331031012243 |
6 | 551245031255 |
7 | 103545065426 |
oct | 17701424663 |
9 | 5445047688 |
10 | 2131110323 |
11 | 9a3a57801 |
12 | 4b585552b |
13 | 27c691334 |
14 | 1630679bd |
15 | c7160168 |
hex | 7f0629b3 |
2131110323 has 4 divisors (see below), whose sum is σ = 2133580608. Its totient is φ = 2128640040.
The previous prime is 2131110313. The next prime is 2131110353. The reversal of 2131110323 is 3230111312.
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 2131110323 - 212 = 2131106227 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2131110313) 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, 1233848 + ... + 1235573.
It is an arithmetic number, because the mean of its divisors is an integer number (533395152).
Almost surely, 22131110323 is an apocalyptic number.
2131110323 is a deficient number, since it is larger than the sum of its proper divisors (2470285).
2131110323 is an equidigital number, since it uses as much as digits as its factorization.
2131110323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2470284.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 2131110323 is about 46163.9504700367. The cubic root of 2131110323 is about 1286.8718797210.
Adding to 2131110323 its reverse (3230111312), we get a palindrome (5361221635).
The spelling of 2131110323 in words is "two billion, one hundred thirty-one million, one hundred ten thousand, three hundred twenty-three".
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