Base | Representation |
---|---|
bin | 10110101110110101… |
… | …01100000011001010 |
3 | 1011111112001001220200 |
4 | 23113122230003022 |
5 | 144443213012302 |
6 | 5334554433030 |
7 | 611266363545 |
oct | 132732540312 |
9 | 34445031820 |
10 | 12204032202 |
11 | 51a294902a |
12 | 2447132776 |
13 | 11c650123b |
14 | 83ab6d85c |
15 | 4b662481c |
hex | 2d76ac0ca |
12204032202 has 48 divisors (see below), whose sum is σ = 27355353480. Its totient is φ = 3929472000.
The previous prime is 12204032153. The next prime is 12204032221. The reversal of 12204032202 is 20223040221.
12204032202 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 10574214561 + 1629817641 = 102831^2 + 40371^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 7327 + ... + 156402.
Almost surely, 212204032202 is an apocalyptic number.
12204032202 is an abundant number, since it is smaller than the sum of its proper divisors (15151321278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12204032202 is a wasteful number, since it uses less digits than its factorization.
12204032202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163879 (or 163876 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 12204032202 its reverse (20223040221), we get a palindrome (32427072423).
The spelling of 12204032202 in words is "twelve billion, two hundred four million, thirty-two thousand, two hundred two".
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