Base | Representation |
---|---|
bin | 1000010011111111… |
… | …0001101100001001 |
3 | 12202111121100102100 |
4 | 2010333301230021 |
5 | 14032203423423 |
6 | 1005224424013 |
7 | 106202555133 |
oct | 20477615411 |
9 | 5674540370 |
10 | 2231311113 |
11 | a45576079 |
12 | 523318009 |
13 | 297375345 |
14 | 1724ac053 |
15 | d0d54343 |
hex | 84ff1b09 |
2231311113 has 12 divisors (see below), whose sum is σ = 3392637040. Its totient is φ = 1409249016.
The previous prime is 2231311111. The next prime is 2231311139. The reversal of 2231311113 is 3111131322.
2231311113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2231311113 - 21 = 2231311111 is a prime.
It is a super-3 number, since 3×22313111133 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2231311111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6524131 + ... + 6524472.
Almost surely, 22231311113 is an apocalyptic number.
It is an amenable number.
2231311113 is a deficient number, since it is larger than the sum of its proper divisors (1161325927).
2231311113 is a wasteful number, since it uses less digits than its factorization.
2231311113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13048628 (or 13048625 counting only the distinct ones).
The product of its digits is 108, while the sum is 18.
The square root of 2231311113 is about 47236.7559533887. The cubic root of 2231311113 is about 1306.7325506124.
Adding to 2231311113 its reverse (3111131322), we get a palindrome (5342442435).
The spelling of 2231311113 in words is "two billion, two hundred thirty-one million, three hundred eleven thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •