Base | Representation |
---|---|
bin | 10110010110110000… |
… | …11010101010011111 |
3 | 1010222110002100212201 |
4 | 23023120122222133 |
5 | 144040020010421 |
6 | 5302542512331 |
7 | 603265152445 |
oct | 131330325237 |
9 | 33873070781 |
10 | 12002110111 |
11 | 50a9972a72 |
12 | 23ab5956a7 |
13 | 1193723104 |
14 | 81c00ab95 |
15 | 4a3a3ab91 |
hex | 2cb61aa9f |
12002110111 has 4 divisors (see below), whose sum is σ = 12028373392. Its totient is φ = 11975846832.
The previous prime is 12002110097. The next prime is 12002110121. The reversal of 12002110111 is 11101120021.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11101120021 = 47 ⋅236194043.
It is a cyclic number.
It is not a de Polignac number, because 12002110111 - 223 = 11993721503 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002110121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13130955 + ... + 13131868.
It is an arithmetic number, because the mean of its divisors is an integer number (3007093348).
Almost surely, 212002110111 is an apocalyptic number.
12002110111 is a deficient number, since it is larger than the sum of its proper divisors (26263281).
12002110111 is an equidigital number, since it uses as much as digits as its factorization.
12002110111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26263280.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 12002110111 its reverse (11101120021), we get a palindrome (23103230132).
The spelling of 12002110111 in words is "twelve billion, two million, one hundred ten thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •