Base | Representation |
---|---|
bin | 1001001100001100010000… |
… | …11011110010000101100101 |
3 | 2122120001211022201002200111 |
4 | 10212012020123302011211 |
5 | 10122110301142041401 |
6 | 110552221343013021 |
7 | 4154063240350240 |
oct | 446061033620545 |
9 | 78501738632614 |
10 | 20210110112101 |
11 | 6492072311088 |
12 | 2324a30b9a171 |
13 | b37a61064760 |
14 | 4dc262d66257 |
15 | 250aa0bb8e51 |
hex | 1261886f2165 |
20210110112101 has 8 divisors (see below), whose sum is σ = 24873981676544. Its totient is φ = 15990416791920.
The previous prime is 20210110111993. The next prime is 20210110112167. The reversal of 20210110112101 is 10121101101202.
It is a happy number.
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 20210110112101 - 215 = 20210110079333 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210110112191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111044560965 + ... + 111044561146.
It is an arithmetic number, because the mean of its divisors is an integer number (3109247709568).
Almost surely, 220210110112101 is an apocalyptic number.
It is an amenable number.
20210110112101 is a deficient number, since it is larger than the sum of its proper divisors (4663871564443).
20210110112101 is a wasteful number, since it uses less digits than its factorization.
20210110112101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222089122131.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 20210110112101 its reverse (10121101101202), we get a palindrome (30331211213303).
The spelling of 20210110112101 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one hundred twelve thousand, one hundred one".
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