Base | Representation |
---|---|
bin | 1001000110000110111101… |
… | …00001101011100010010001 |
3 | 2121211002100010101020112201 |
4 | 10203003132201223202101 |
5 | 10110144223340214301 |
6 | 110312213510323201 |
7 | 4133013634152313 |
oct | 443033641534221 |
9 | 77732303336481 |
10 | 20001101101201 |
11 | 6411468164730 |
12 | 22b0420359501 |
13 | b2113245b9cc |
14 | 4d20b65a57b3 |
15 | 24a41b888201 |
hex | 1230de86b891 |
20001101101201 has 8 divisors (see below), whose sum is σ = 21819544588800. Its totient is φ = 18182684541840.
The previous prime is 20001101101169. The next prime is 20001101101229. The reversal of 20001101101201 is 10210110110002.
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 20001101101201 - 25 = 20001101101169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20001101101271) 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, 5163121 + ... + 8164558.
It is an arithmetic number, because the mean of its divisors is an integer number (2727443073600).
Almost surely, 220001101101201 is an apocalyptic number.
It is an amenable number.
20001101101201 is a deficient number, since it is larger than the sum of its proper divisors (1818443487599).
20001101101201 is a wasteful number, since it uses less digits than its factorization.
20001101101201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13464119.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 20001101101201 its reverse (10210110110002), we get a palindrome (30211211211203).
The spelling of 20001101101201 in words is "twenty trillion, one billion, one hundred one million, one hundred one thousand, two hundred one".
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