Base | Representation |
---|---|
bin | 1111010010111… |
… | …11001010000011 |
3 | 22221110010111202 |
4 | 13221133022003 |
5 | 230322103120 |
6 | 20422131415 |
7 | 3115445141 |
oct | 751371203 |
9 | 287403452 |
10 | 128316035 |
11 | 66481811 |
12 | 36b80b6b |
13 | 20779163 |
14 | 13082591 |
15 | b3e9875 |
hex | 7a5f283 |
128316035 has 8 divisors (see below), whose sum is σ = 154052016. Its totient is φ = 102604320.
The previous prime is 128316007. The next prime is 128316049. The reversal of 128316035 is 530613821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 128316035 - 214 = 128299651 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 128315989 and 128316007.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8957 + ... + 18353.
It is an arithmetic number, because the mean of its divisors is an integer number (19256502).
Almost surely, 2128316035 is an apocalyptic number.
128316035 is a deficient number, since it is larger than the sum of its proper divisors (25735981).
128316035 is an equidigital number, since it uses as much as digits as its factorization.
128316035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12133.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 128316035 is about 11327.6667941814. Note that the first 3 decimals coincide. The cubic root of 128316035 is about 504.3828490134.
Adding to 128316035 its reverse (530613821), we get a palindrome (658929856).
It can be divided in two parts, 1283 and 16035, that multiplied together give a triangular number (20572905 = T6414).
The spelling of 128316035 in words is "one hundred twenty-eight million, three hundred sixteen thousand, thirty-five".
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