Base | Representation |
---|---|
bin | 1001001001111010111101… |
… | …01011101010100100010001 |
3 | 2122021121110200100001010222 |
4 | 10210331132223222210101 |
5 | 10114321020124034301 |
6 | 110452320440202425 |
7 | 4145332132254053 |
oct | 444753653524421 |
9 | 78247420301128 |
10 | 20132100221201 |
11 | 6461a80806471 |
12 | 231189b769415 |
13 | b305ab322cb7 |
14 | 4d858262d8d3 |
15 | 24da372a731b |
hex | 124f5eaea911 |
20132100221201 has 8 divisors (see below), whose sum is σ = 20217330504960. Its totient is φ = 20046878234208.
The previous prime is 20132100221131. The next prime is 20132100221209. The reversal of 20132100221201 is 10212200123102.
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-20132100221201 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20132100221201.
It is not an unprimeable number, because it can be changed into a prime (20132100221209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2813405 + ... + 6941141.
It is an arithmetic number, because the mean of its divisors is an integer number (2527166313120).
Almost surely, 220132100221201 is an apocalyptic number.
It is an amenable number.
20132100221201 is a deficient number, since it is larger than the sum of its proper divisors (85230283759).
20132100221201 is a wasteful number, since it uses less digits than its factorization.
20132100221201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4148383.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 20132100221201 its reverse (10212200123102), we get a palindrome (30344300344303).
The spelling of 20132100221201 in words is "twenty trillion, one hundred thirty-two billion, one hundred million, two hundred twenty-one thousand, two hundred one".
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