Base | Representation |
---|---|
bin | 10111100101111100… |
… | …00111001000111111 |
3 | 1012200201212212021210 |
4 | 23302332013020333 |
5 | 201420033144124 |
6 | 5452510455503 |
7 | 625611541125 |
oct | 136276071077 |
9 | 35621785253 |
10 | 12666303039 |
11 | 540a885a45 |
12 | 2555b04593 |
13 | 126b206290 |
14 | 882303915 |
15 | 4e1ed8a29 |
hex | 2f2f8723f |
12666303039 has 16 divisors (see below), whose sum is σ = 18189581312. Its totient is φ = 7793761248.
The previous prime is 12666303029. The next prime is 12666303047. The reversal of 12666303039 is 93030366621.
It is not a de Polignac number, because 12666303039 - 29 = 12666302527 is a prime.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12666302988 and 12666303006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12666303029) 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, 550602 + ... + 573144.
It is an arithmetic number, because the mean of its divisors is an integer number (1136848832).
Almost surely, 212666303039 is an apocalyptic number.
12666303039 is a deficient number, since it is larger than the sum of its proper divisors (5523278273).
12666303039 is a wasteful number, since it uses less digits than its factorization.
12666303039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36966.
The product of its (nonzero) digits is 104976, while the sum is 39.
The spelling of 12666303039 in words is "twelve billion, six hundred sixty-six million, three hundred three thousand, thirty-nine".
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