Base | Representation |
---|---|
bin | 1111010001100… |
… | …11010001101110 |
3 | 22221002222221222 |
4 | 13220303101232 |
5 | 230300330202 |
6 | 20414223342 |
7 | 3114066140 |
oct | 750632156 |
9 | 287088858 |
10 | 128136302 |
11 | 66369778 |
12 | 36ab4b52 |
13 | 207153c8 |
14 | 13036c90 |
15 | b3b14a2 |
hex | 7a3346e |
128136302 has 16 divisors (see below), whose sum is σ = 224771712. Its totient is φ = 53638200.
The previous prime is 128136301. The next prime is 128136311. The reversal of 128136302 is 203631821.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (128136301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105824 + ... + 107027.
It is an arithmetic number, because the mean of its divisors is an integer number (14048232).
Almost surely, 2128136302 is an apocalyptic number.
128136302 is a deficient number, since it is larger than the sum of its proper divisors (96635410).
128136302 is a wasteful number, since it uses less digits than its factorization.
128136302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212903.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 128136302 is about 11319.7306505058. The cubic root of 128136302 is about 504.1472416652.
The spelling of 128136302 in words is "one hundred twenty-eight million, one hundred thirty-six thousand, three hundred two".
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