Base | Representation |
---|---|
bin | 11101001011001111110001… |
… | …110001101110000100000011 |
3 | 121211022220112220100202001122 |
4 | 131023033301301232010003 |
5 | 113304313041300421122 |
6 | 1132523352300422455 |
7 | 36012353106406463 |
oct | 3513176161560403 |
9 | 554286486322048 |
10 | 128316204310787 |
11 | 37981662156229 |
12 | 12484659247a2b |
13 | 567a22103c0bc |
14 | 23987749a7ba3 |
15 | ec7beb67c142 |
hex | 74b3f1c6e103 |
128316204310787 has 2 divisors, whose sum is σ = 128316204310788. Its totient is φ = 128316204310786.
The previous prime is 128316204310753. The next prime is 128316204310807. The reversal of 128316204310787 is 787013402613821.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-128316204310787 is a prime.
It is not a weakly prime, because it can be changed into another prime (128316204310727) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64158102155393 + 64158102155394.
It is an arithmetic number, because the mean of its divisors is an integer number (64158102155394).
Almost surely, 2128316204310787 is an apocalyptic number.
128316204310787 is a deficient number, since it is larger than the sum of its proper divisors (1).
128316204310787 is an equidigital number, since it uses as much as digits as its factorization.
128316204310787 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2709504, while the sum is 53.
The spelling of 128316204310787 in words is "one hundred twenty-eight trillion, three hundred sixteen billion, two hundred four million, three hundred ten thousand, seven hundred eighty-seven".
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