Base | Representation |
---|---|
bin | 11101001011001111110001… |
… | …110001001011001111001001 |
3 | 121211022220112220002111101022 |
4 | 131023033301301023033021 |
5 | 113304313041231340022 |
6 | 1132523352253402225 |
7 | 36012353105243546 |
oct | 3513176161131711 |
9 | 554286486074338 |
10 | 128316204168137 |
11 | 37981662069037 |
12 | 12484659199375 |
13 | 567a220cbc1ab |
14 | 239877496bbcd |
15 | ec7beb64ec42 |
hex | 74b3f1c4b3c9 |
128316204168137 has 16 divisors (see below), whose sum is σ = 133697506219200. Its totient is φ = 122998697613120.
The previous prime is 128316204168121. The next prime is 128316204168161. The reversal of 128316204168137 is 731861402613821.
It is a cyclic number.
It is not a de Polignac number, because 128316204168137 - 24 = 128316204168121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (128316204668137) 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, 470954687 + ... + 471227067.
It is an arithmetic number, because the mean of its divisors is an integer number (8356094138700).
Almost surely, 2128316204168137 is an apocalyptic number.
It is an amenable number.
128316204168137 is a deficient number, since it is larger than the sum of its proper divisors (5381302051063).
128316204168137 is a wasteful number, since it uses less digits than its factorization.
128316204168137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 389416.
The product of its (nonzero) digits is 2322432, while the sum is 53.
The spelling of 128316204168137 in words is "one hundred twenty-eight trillion, three hundred sixteen billion, two hundred four million, one hundred sixty-eight thousand, one hundred thirty-seven".
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