Base | Representation |
---|---|
bin | 1001001100001100011011… |
… | …10110110111111110101001 |
3 | 2122120002001122220202220010 |
4 | 10212012031312313332221 |
5 | 10122110442440201301 |
6 | 110552234353122133 |
7 | 4154065423626540 |
oct | 446061566677651 |
9 | 78502048822803 |
10 | 20210201100201 |
11 | 6492109707862 |
12 | 2324a57559349 |
13 | b37a76b71378 |
14 | 4dc27108d157 |
15 | 250aa8b8d5d6 |
hex | 12618ddb7fa9 |
20210201100201 has 16 divisors (see below), whose sum is σ = 30848961153024. Its totient is φ = 11529012253584.
The previous prime is 20210201100143. The next prime is 20210201100239. The reversal of 20210201100201 is 10200110201202.
It is not a de Polignac number, because 20210201100201 - 26 = 20210201100137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20210201100241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819741105 + ... + 819765758.
It is an arithmetic number, because the mean of its divisors is an integer number (1928060072064).
Almost surely, 220210201100201 is an apocalyptic number.
20210201100201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20210201100201 is a deficient number, since it is larger than the sum of its proper divisors (10638760052823).
20210201100201 is a wasteful number, since it uses less digits than its factorization.
20210201100201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1639507460.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20210201100201 its reverse (10200110201202), we get a palindrome (30410311301403).
The spelling of 20210201100201 in words is "twenty trillion, two hundred ten billion, two hundred one million, one hundred thousand, two hundred one".
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