Base | Representation |
---|---|
bin | 10110011001010001… |
… | …00001100111011111 |
3 | 1011000220121021110111 |
4 | 23030220201213133 |
5 | 144110404010421 |
6 | 5305012550451 |
7 | 603641515105 |
oct | 131450414737 |
9 | 34026537414 |
10 | 12023110111 |
11 | 510a806641 |
12 | 23b6622427 |
13 | 1197b9674c |
14 | 820b15c75 |
15 | 4a57d7ee1 |
hex | 2cca219df |
12023110111 has 8 divisors (see below), whose sum is σ = 12665734400. Its totient is φ = 11381468760.
The previous prime is 12023110103. The next prime is 12023110117. The reversal of 12023110111 is 11101132021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12023110111 - 23 = 12023110103 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12023110091 and 12023110100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12023110117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220551 + ... + 269608.
It is an arithmetic number, because the mean of its divisors is an integer number (1583216800).
Almost surely, 212023110111 is an apocalyptic number.
12023110111 is a deficient number, since it is larger than the sum of its proper divisors (642624289).
12023110111 is a wasteful number, since it uses less digits than its factorization.
12023110111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 491469.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 12023110111 its reverse (11101132021), we get a palindrome (23124242132).
The spelling of 12023110111 in words is "twelve billion, twenty-three million, one hundred ten thousand, one hundred eleven".
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