Base | Representation |
---|---|
bin | 101000010000001… |
… | …1100001011000101 |
3 | 10111010112201101210 |
4 | 1100200130023011 |
5 | 10231233300120 |
6 | 342005442033 |
7 | 45320413212 |
oct | 12040341305 |
9 | 3433481353 |
10 | 1350681285 |
11 | 633473928 |
12 | 318410319 |
13 | 186aa14c5 |
14 | cb554b09 |
15 | 7d8a1ce0 |
hex | 5081c2c5 |
1350681285 has 8 divisors (see below), whose sum is σ = 2161090080. Its totient is φ = 720363344.
The previous prime is 1350681251. The next prime is 1350681349. The reversal of 1350681285 is 5821860531.
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 1350681285 - 26 = 1350681221 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45022695 + ... + 45022724.
It is an arithmetic number, because the mean of its divisors is an integer number (270136260).
Almost surely, 21350681285 is an apocalyptic number.
1350681285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1350681285 is a deficient number, since it is larger than the sum of its proper divisors (810408795).
1350681285 is an equidigital number, since it uses as much as digits as its factorization.
1350681285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90045427.
The product of its (nonzero) digits is 57600, while the sum is 39.
The square root of 1350681285 is about 36751.6160869151. The cubic root of 1350681285 is about 1105.3953350225.
The spelling of 1350681285 in words is "one billion, three hundred fifty million, six hundred eighty-one thousand, two hundred eighty-five".
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