Base | Representation |
---|---|
bin | 1111010000110… |
… | …11110001100011 |
3 | 22220221002220112 |
4 | 13220123301203 |
5 | 230234240120 |
6 | 20412201535 |
7 | 3113215364 |
oct | 750336143 |
9 | 286832815 |
10 | 128040035 |
11 | 66303412 |
12 | 36a692ab |
13 | 206b0646 |
14 | 1300db6b |
15 | b392bc5 |
hex | 7a1bc63 |
128040035 has 8 divisors (see below), whose sum is σ = 153720960. Its totient is φ = 102383424.
The previous prime is 128040001. The next prime is 128040041. The reversal of 128040035 is 530040821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 128040035 - 216 = 127974499 is a prime.
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, 8846 + ... + 18284.
It is an arithmetic number, because the mean of its divisors is an integer number (19215120).
Almost surely, 2128040035 is an apocalyptic number.
128040035 is a deficient number, since it is larger than the sum of its proper divisors (25680925).
128040035 is an equidigital number, since it uses as much as digits as its factorization.
128040035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12157.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 128040035 is about 11315.4776744069. The cubic root of 128040035 is about 504.0209571260.
Adding to 128040035 its reverse (530040821), we get a palindrome (658080856).
The spelling of 128040035 in words is "one hundred twenty-eight million, forty thousand, thirty-five".
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