Base | Representation |
---|---|
bin | 10110111101110110… |
… | …01110001100111101 |
3 | 1011211022001221220121 |
4 | 23132323032030331 |
5 | 200222440014323 |
6 | 5355254414541 |
7 | 614356165255 |
oct | 133673161475 |
9 | 34738057817 |
10 | 12330001213 |
11 | 5257a67452 |
12 | 2481361451 |
13 | 121663800a |
14 | 84d7a0965 |
15 | 4c2708a5d |
hex | 2deece33d |
12330001213 has 8 divisors (see below), whose sum is σ = 13083871032. Its totient is φ = 11579306496.
The previous prime is 12330001199. The next prime is 12330001237. The reversal of 12330001213 is 31210003321.
It can be written as a sum of positive squares in 4 ways, for example, as 2338399449 + 9991601764 = 48357^2 + 99958^2 .
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 12330001213 - 217 = 12329870141 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 (12330031213) 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, 785770 + ... + 801307.
It is an arithmetic number, because the mean of its divisors is an integer number (1635483879).
Almost surely, 212330001213 is an apocalyptic number.
It is an amenable number.
12330001213 is a deficient number, since it is larger than the sum of its proper divisors (753869819).
12330001213 is a wasteful number, since it uses less digits than its factorization.
12330001213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1587551.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12330001213 its reverse (31210003321), we get a palindrome (43540004534).
The spelling of 12330001213 in words is "twelve billion, three hundred thirty million, one thousand, two hundred thirteen".
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