Base | Representation |
---|---|
bin | 10100011111100011… |
… | …01100010110111111 |
3 | 1001101202101202022212 |
4 | 22033301230112333 |
5 | 140013014300411 |
6 | 5015421131035 |
7 | 536433222500 |
oct | 121761542677 |
9 | 31352352285 |
10 | 11002103231 |
11 | 4736444aa9 |
12 | 21706b9a7b |
13 | 10644b2a72 |
14 | 76529aba7 |
15 | 445d5768b |
hex | 28fc6c5bf |
11002103231 has 24 divisors (see below), whose sum is σ = 13642311600. Its totient is φ = 8815978752.
The previous prime is 11002103227. The next prime is 11002103237. The reversal of 11002103231 is 13230120011.
It is not a de Polignac number, because 11002103231 - 22 = 11002103227 is a prime.
It is a super-2 number, since 2×110021032312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11002103237) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79796 + ... + 168438.
It is an arithmetic number, because the mean of its divisors is an integer number (568429650).
Almost surely, 211002103231 is an apocalyptic number.
11002103231 is a deficient number, since it is larger than the sum of its proper divisors (2640208369).
11002103231 is a wasteful number, since it uses less digits than its factorization.
11002103231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88823 (or 88816 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 11002103231 its reverse (13230120011), we get a palindrome (24232223242).
The spelling of 11002103231 in words is "eleven billion, two million, one hundred three thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •