Base | Representation |
---|---|
bin | 111011110000111010… |
… | …1001111111111001101 |
3 | 110021021102210001020022 |
4 | 1313201311033333031 |
5 | 4100321234244201 |
6 | 134543201231525 |
7 | 12162312342152 |
oct | 1674165177715 |
9 | 407242701208 |
10 | 128342884301 |
11 | 4a480237625 |
12 | 20a599325a5 |
13 | c1447918b8 |
14 | 62d7388229 |
15 | 351263141b |
hex | 1de1d4ffcd |
128342884301 has 2 divisors, whose sum is σ = 128342884302. Its totient is φ = 128342884300.
The previous prime is 128342884207. The next prime is 128342884337. The reversal of 128342884301 is 103488243821.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 119872443076 + 8470441225 = 346226^2 + 92035^2 .
It is a cyclic number.
It is not a de Polignac number, because 128342884301 - 230 = 127269142477 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (128342884391) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64171442150 + 64171442151.
It is an arithmetic number, because the mean of its divisors is an integer number (64171442151).
Almost surely, 2128342884301 is an apocalyptic number.
It is an amenable number.
128342884301 is a deficient number, since it is larger than the sum of its proper divisors (1).
128342884301 is an equidigital number, since it uses as much as digits as its factorization.
128342884301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 294912, while the sum is 44.
The spelling of 128342884301 in words is "one hundred twenty-eight billion, three hundred forty-two million, eight hundred eighty-four thousand, three hundred one".
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