Base | Representation |
---|---|
bin | 1011101111011001011100… |
… | …1100011011000110011101 |
3 | 1200201002011100212211000012 |
4 | 2323312113030123012131 |
5 | 3142444423303401304 |
6 | 43242134541213005 |
7 | 2501431622644322 |
oct | 273662714330635 |
9 | 50632140784005 |
10 | 12908913340829 |
11 | 4127704056580 |
12 | 1545a00b61165 |
13 | 7283c79a685c |
14 | 328b1aa9cb49 |
15 | 175bccc0c16e |
hex | bbd9731b19d |
12908913340829 has 16 divisors (see below), whose sum is σ = 14160681662400. Its totient is φ = 11670187392000.
The previous prime is 12908913340793. The next prime is 12908913340849. The reversal of 12908913340829 is 92804331980921.
It is a cyclic number.
It is not a de Polignac number, because 12908913340829 - 232 = 12904618373533 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 (12908913340849) 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, 84140669 + ... + 84293949.
It is an arithmetic number, because the mean of its divisors is an integer number (885042603900).
Almost surely, 212908913340829 is an apocalyptic number.
It is an amenable number.
12908913340829 is a deficient number, since it is larger than the sum of its proper divisors (1251768321571).
12908913340829 is a wasteful number, since it uses less digits than its factorization.
12908913340829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195772.
The product of its (nonzero) digits is 6718464, while the sum is 59.
The spelling of 12908913340829 in words is "twelve trillion, nine hundred eight billion, nine hundred thirteen million, three hundred forty thousand, eight hundred twenty-nine".
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