Base | Representation |
---|---|
bin | 1111010001100… |
… | …10011111000011 |
3 | 22221002211111212 |
4 | 13220302133003 |
5 | 230300224214 |
6 | 20414200335 |
7 | 3114053525 |
oct | 750623703 |
9 | 287084455 |
10 | 128133059 |
11 | 6636729a |
12 | 36ab30ab |
13 | 20713aa2 |
14 | 13035a15 |
15 | b3b053e |
hex | 7a327c3 |
128133059 has 2 divisors, whose sum is σ = 128133060. Its totient is φ = 128133058.
The previous prime is 128132987. The next prime is 128133091. The reversal of 128133059 is 950331821.
It is an a-pointer prime, because the next prime (128133091) can be obtained adding 128133059 to its sum of digits (32).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 128133059 - 212 = 128128963 is a prime.
It is not a weakly prime, because it can be changed into another prime (128133659) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64066529 + 64066530.
It is an arithmetic number, because the mean of its divisors is an integer number (64066530).
Almost surely, 2128133059 is an apocalyptic number.
128133059 is a deficient number, since it is larger than the sum of its proper divisors (1).
128133059 is an equidigital number, since it uses as much as digits as its factorization.
128133059 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6480, while the sum is 32.
The square root of 128133059 is about 11319.5874041415. The cubic root of 128133059 is about 504.1429884773.
The spelling of 128133059 in words is "one hundred twenty-eight million, one hundred thirty-three thousand, fifty-nine".
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