Base | Representation |
---|---|
bin | 10110111010101010… |
… | …11110111100111101 |
3 | 1011202102212222102212 |
4 | 23131111132330331 |
5 | 200144123044013 |
6 | 5352503030205 |
7 | 613613406032 |
oct | 133525367475 |
9 | 34672788385 |
10 | 12303331133 |
11 | 5243a00865 |
12 | 247443b365 |
13 | 1210c5a8c2 |
14 | 84a01b389 |
15 | 4c01db6a8 |
hex | 2dd55ef3d |
12303331133 has 8 divisors (see below), whose sum is σ = 12577319256. Its totient is φ = 12031675200.
The previous prime is 12303331129. The next prime is 12303331153. The reversal of 12303331133 is 33113330321.
It can be written as a sum of positive squares in 4 ways, for example, as 1165061689 + 11138269444 = 34133^2 + 105538^2 .
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 12303331133 - 22 = 12303331129 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12303331099 and 12303331108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12303331153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572378 + ... + 593483.
It is an arithmetic number, because the mean of its divisors is an integer number (1572164907).
Almost surely, 212303331133 is an apocalyptic number.
It is an amenable number.
12303331133 is a deficient number, since it is larger than the sum of its proper divisors (273988123).
12303331133 is a wasteful number, since it uses less digits than its factorization.
12303331133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1166095.
The product of its (nonzero) digits is 1458, while the sum is 23.
Adding to 12303331133 its reverse (33113330321), we get a palindrome (45416661454).
The spelling of 12303331133 in words is "twelve billion, three hundred three million, three hundred thirty-one thousand, one hundred thirty-three".
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