Base | Representation |
---|---|
bin | 10011110111011111… |
… | …111000101100001001 |
3 | 2001001200022001100221 |
4 | 103313133320230021 |
5 | 322142020401301 |
6 | 13444435030041 |
7 | 1353426465334 |
oct | 236737705411 |
9 | 61050261327 |
10 | 21332200201 |
11 | 905751a824 |
12 | 417413b321 |
13 | 201c6a8190 |
14 | 10651c961b |
15 | 84cbbbda1 |
hex | 4f77f8b09 |
21332200201 has 8 divisors (see below), whose sum is σ = 24182251520. Its totient is φ = 18654879312.
The previous prime is 21332200093. The next prime is 21332200207. The reversal of 21332200201 is 10200223312.
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 21332200201 - 213 = 21332192009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (21332200207) 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, 43182345 + ... + 43182838.
It is an arithmetic number, because the mean of its divisors is an integer number (3022781440).
Almost surely, 221332200201 is an apocalyptic number.
It is an amenable number.
21332200201 is a deficient number, since it is larger than the sum of its proper divisors (2850051319).
21332200201 is a wasteful number, since it uses less digits than its factorization.
21332200201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86365215.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 21332200201 its reverse (10200223312), we get a palindrome (31532423513).
The spelling of 21332200201 in words is "twenty-one billion, three hundred thirty-two million, two hundred thousand, two hundred one".
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