Base | Representation |
---|---|
bin | 10110111110011111… |
… | …01001101110000101 |
3 | 1011211200011001101212 |
4 | 23133033221232011 |
5 | 200230322404210 |
6 | 5400005301205 |
7 | 614452542242 |
oct | 133717515605 |
9 | 34750131355 |
10 | 12335356805 |
11 | 525aa95162 |
12 | 2483104805 |
13 | 12177918c5 |
14 | 8503965c9 |
15 | 4c2e15805 |
hex | 2df3e9b85 |
12335356805 has 8 divisors (see below), whose sum is σ = 14857457400. Its totient is φ = 9831599296.
The previous prime is 12335356783. The next prime is 12335356807. The reversal of 12335356805 is 50865353321.
It can be written as a sum of positive squares in 4 ways, for example, as 242175844 + 12093180961 = 15562^2 + 109969^2 .
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 12335356805 - 218 = 12335094661 is a prime.
It is a super-2 number, since 2×123353568052 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12335356807) 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, 4584290 + ... + 4586979.
It is an arithmetic number, because the mean of its divisors is an integer number (1857182175).
Almost surely, 212335356805 is an apocalyptic number.
It is an amenable number.
12335356805 is a deficient number, since it is larger than the sum of its proper divisors (2522100595).
12335356805 is an equidigital number, since it uses as much as digits as its factorization.
12335356805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9171543.
The product of its (nonzero) digits is 324000, while the sum is 41.
The spelling of 12335356805 in words is "twelve billion, three hundred thirty-five million, three hundred fifty-six thousand, eight hundred five".
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