Base | Representation |
---|---|
bin | 10110011001010000… |
… | …01011111000110011 |
3 | 1011000220102202101001 |
4 | 23030220023320303 |
5 | 144110343133412 |
6 | 5305011022431 |
7 | 603640664446 |
oct | 131450137063 |
9 | 34026382331 |
10 | 12023021107 |
11 | 510a755789 |
12 | 23b659aa17 |
13 | 1197b65096 |
14 | 820ad165d |
15 | 4a57bb957 |
hex | 2cca0be33 |
12023021107 has 2 divisors, whose sum is σ = 12023021108. Its totient is φ = 12023021106.
The previous prime is 12023021093. The next prime is 12023021123. The reversal of 12023021107 is 70112032021.
12023021107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (70112032021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12023021107 - 231 = 9875537459 is a prime.
It is not a weakly prime, because it can be changed into another prime (12023021137) 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 as a sum of consecutive naturals, namely, 6011510553 + 6011510554.
It is an arithmetic number, because the mean of its divisors is an integer number (6011510554).
Almost surely, 212023021107 is an apocalyptic number.
12023021107 is a deficient number, since it is larger than the sum of its proper divisors (1).
12023021107 is an equidigital number, since it uses as much as digits as its factorization.
12023021107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 168, while the sum is 19.
Adding to 12023021107 its reverse (70112032021), we get a palindrome (82135053128).
It can be divided in two parts, 1202302 and 1107, that added together give a square (1203409 = 10972).
The spelling of 12023021107 in words is "twelve billion, twenty-three million, twenty-one thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •