Base | Representation |
---|---|
bin | 10110100011101111… |
… | …11011001110000111 |
3 | 1011021001001020022001 |
4 | 23101313323032013 |
5 | 144300411030343 |
6 | 5321433250131 |
7 | 606060040522 |
oct | 132167731607 |
9 | 34231036261 |
10 | 12111033223 |
11 | 51553a9573 |
12 | 241bb63947 |
13 | 11b016c263 |
14 | 82c681bb9 |
15 | 4ad3a444d |
hex | 2d1dfb387 |
12111033223 has 16 divisors (see below), whose sum is σ = 12923181504. Its totient is φ = 11310174720.
The previous prime is 12111033217. The next prime is 12111033227. The reversal of 12111033223 is 32233011121.
It is a cyclic number.
It is not a de Polignac number, because 12111033223 - 29 = 12111032711 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12111033223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12111033227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188486 + ... + 2194012.
It is an arithmetic number, because the mean of its divisors is an integer number (807698844).
Almost surely, 212111033223 is an apocalyptic number.
12111033223 is a deficient number, since it is larger than the sum of its proper divisors (812148281).
12111033223 is a wasteful number, since it uses less digits than its factorization.
12111033223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6522.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 12111033223 its reverse (32233011121), we get a palindrome (44344044344).
The spelling of 12111033223 in words is "twelve billion, one hundred eleven million, thirty-three thousand, two hundred twenty-three".
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