Base | Representation |
---|---|
bin | 10110010110111001… |
… | …00111111111111111 |
3 | 1010222112011102011222 |
4 | 23023130213333333 |
5 | 144040310311221 |
6 | 5303022303555 |
7 | 603310425665 |
oct | 131334477777 |
9 | 33875142158 |
10 | 12003213311 |
11 | 50aa556901 |
12 | 23aba27bbb |
13 | 1193a1b2ab |
14 | 81c216c35 |
15 | 4a3ba79ab |
hex | 2cb727fff |
12003213311 has 16 divisors (see below), whose sum is σ = 12814080000. Its totient is φ = 11210692896.
The previous prime is 12003213301. The next prime is 12003213331. The reversal of 12003213311 is 11331230021.
It is a cyclic number.
It is not a de Polignac number, because 12003213311 - 26 = 12003213247 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 12003213311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12003213301) 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, 1058570 + ... + 1069848.
It is an arithmetic number, because the mean of its divisors is an integer number (800880000).
Almost surely, 212003213311 is an apocalyptic number.
12003213311 is a deficient number, since it is larger than the sum of its proper divisors (810866689).
12003213311 is a wasteful number, since it uses less digits than its factorization.
12003213311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12086.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12003213311 its reverse (11331230021), we get a palindrome (23334443332).
The spelling of 12003213311 in words is "twelve billion, three million, two hundred thirteen thousand, three hundred eleven".
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