Base | Representation |
---|---|
bin | 101110001100111110101000… |
… | …001111010010101110101101 |
3 | 222122110220221011210000120212 |
4 | 232030332220033102232231 |
5 | 203113230214200302341 |
6 | 2000101415221352205 |
7 | 60541601331061064 |
oct | 5614765017225655 |
9 | 878426834700525 |
10 | 203202020322221 |
11 | 59823547008208 |
12 | 1a959ab5568665 |
13 | 894cb3984c28b |
14 | 382705d0671db |
15 | 1875b3e2d15eb |
hex | b8cfa83d2bad |
203202020322221 has 8 divisors (see below), whose sum is σ = 203277554663040. Its totient is φ = 203126499942912.
The previous prime is 203202020322211. The next prime is 203202020322229. The reversal of 203202020322221 is 122223020202302.
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 203202020322221 - 26 = 203202020322157 is a prime.
It is a super-2 number, since 2×2032020203222212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203202020322229) 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, 25669166 + ... + 32639088.
It is an arithmetic number, because the mean of its divisors is an integer number (25409694332880).
Almost surely, 2203202020322221 is an apocalyptic number.
It is an amenable number.
203202020322221 is a deficient number, since it is larger than the sum of its proper divisors (75534340819).
203202020322221 is an equidigital number, since it uses as much as digits as its factorization.
203202020322221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6980755.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 203202020322221 its reverse (122223020202302), we get a palindrome (325425040524523).
The spelling of 203202020322221 in words is "two hundred three trillion, two hundred two billion, twenty million, three hundred twenty-two thousand, two hundred twenty-one".
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