Base | Representation |
---|---|
bin | 10110110010000101… |
… | …01101111111000111 |
3 | 1011120102100120120100 |
4 | 23121002231333013 |
5 | 200022203144421 |
6 | 5341411135143 |
7 | 612050234556 |
oct | 133102557707 |
9 | 34512316510 |
10 | 12231303111 |
11 | 5207285075 |
12 | 24542a44b3 |
13 | 11cc05bc81 |
14 | 84062bd9d |
15 | 4b8c0ec26 |
hex | 2d90adfc7 |
12231303111 has 12 divisors (see below), whose sum is σ = 17842364280. Its totient is φ = 8073466800.
The previous prime is 12231303109. The next prime is 12231303113. The reversal of 12231303111 is 11130313221.
12231303111 is a `hidden beast` number, since 1 + 223 + 130 + 311 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (12231303109) and next prime (12231303113).
It is not a de Polignac number, because 12231303111 - 21 = 12231303109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12231303113) 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, 6726981 + ... + 6728798.
It is an arithmetic number, because the mean of its divisors is an integer number (1486863690).
Almost surely, 212231303111 is an apocalyptic number.
12231303111 is a deficient number, since it is larger than the sum of its proper divisors (5611061169).
12231303111 is a wasteful number, since it uses less digits than its factorization.
12231303111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13455886 (or 13455883 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 12231303111 its reverse (11130313221), we get a palindrome (23361616332).
The spelling of 12231303111 in words is "twelve billion, two hundred thirty-one million, three hundred three thousand, one hundred eleven".
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