Base | Representation |
---|---|
bin | 10110101110101110… |
… | …10000000111000101 |
3 | 1011111110100022011011 |
4 | 23113113100013011 |
5 | 144443000200313 |
6 | 5334523242221 |
7 | 611255622241 |
oct | 132727200705 |
9 | 34443308134 |
10 | 12203131333 |
11 | 51a2393208 |
12 | 2446979371 |
13 | 11c6277193 |
14 | 83a9b7421 |
15 | 4b64e793d |
hex | 2d75d01c5 |
12203131333 has 8 divisors (see below), whose sum is σ = 12450381048. Its totient is φ = 11956511424.
The previous prime is 12203131279. The next prime is 12203131393. The reversal of 12203131333 is 33313130221.
12203131333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 5963237284 + 6239894049 = 77222^2 + 78993^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12203131333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12203131393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118210 + ... + 195907.
It is an arithmetic number, because the mean of its divisors is an integer number (1556297631).
Almost surely, 212203131333 is an apocalyptic number.
It is an amenable number.
12203131333 is a deficient number, since it is larger than the sum of its proper divisors (247249715).
12203131333 is an equidigital number, since it uses as much as digits as its factorization.
12203131333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314903.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 12203131333 its reverse (33313130221), we get a palindrome (45516261554).
The spelling of 12203131333 in words is "twelve billion, two hundred three million, one hundred thirty-one thousand, three hundred thirty-three".
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