Base | Representation |
---|---|
bin | 10110101110101111… |
… | …00001101101001010 |
3 | 1011111110110222000101 |
4 | 23113113201231022 |
5 | 144443010002102 |
6 | 5334525000014 |
7 | 611256342325 |
oct | 132727415512 |
9 | 34443428011 |
10 | 12203203402 |
11 | 51a2432375 |
12 | 24469b300a |
13 | 11c62a0c20 |
14 | 83a9d57bc |
15 | 4b650de87 |
hex | 2d75e1b4a |
12203203402 has 8 divisors (see below), whose sum is σ = 19712867076. Its totient is φ = 5632247712.
The previous prime is 12203203343. The next prime is 12203203421. The reversal of 12203203402 is 20430230221.
It can be written as a sum of positive squares in 2 ways, for example, as 12020710321 + 182493081 = 109639^2 + 13509^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12203203402.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234676963 + ... + 234677014.
Almost surely, 212203203402 is an apocalyptic number.
12203203402 is a deficient number, since it is larger than the sum of its proper divisors (7509663674).
12203203402 is a wasteful number, since it uses less digits than its factorization.
12203203402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469353992.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 12203203402 its reverse (20430230221), we get a palindrome (32633433623).
The spelling of 12203203402 in words is "twelve billion, two hundred three million, two hundred three thousand, four hundred two".
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