Base | Representation |
---|---|
bin | 11001011101111101101000… |
… | …001100000011010010000101 |
3 | 112200121001220102200111120111 |
4 | 121131331220030003102011 |
5 | 104140133342211231041 |
6 | 1034120435304233021 |
7 | 32410320114460444 |
oct | 3135755014032205 |
9 | 480531812614514 |
10 | 112010200102021 |
11 | 32765293948661 |
12 | 106903b146b771 |
13 | 4a66693b14850 |
14 | 1d93473360d5b |
15 | ce3997e27981 |
hex | 65df68303485 |
112010200102021 has 8 divisors (see below), whose sum is σ = 120628450885880. Its totient is φ = 103392246681792.
The previous prime is 112010200102013. The next prime is 112010200102061. The reversal of 112010200102021 is 120201002010211.
It can be written as a sum of positive squares in 4 ways, for example, as 9032964129121 + 102977235972900 = 3005489^2 + 10147770^2 .
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 112010200102021 - 23 = 112010200102013 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112010200101992 and 112010200102010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112010200102061) 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, 73558266 + ... + 75065563.
It is an arithmetic number, because the mean of its divisors is an integer number (15078556360735).
Almost surely, 2112010200102021 is an apocalyptic number.
It is an amenable number.
112010200102021 is a deficient number, since it is larger than the sum of its proper divisors (8618250783859).
112010200102021 is a wasteful number, since it uses less digits than its factorization.
112010200102021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148681815.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 112010200102021 its reverse (120201002010211), we get a palindrome (232211202112232).
The spelling of 112010200102021 in words is "one hundred twelve trillion, ten billion, two hundred million, one hundred two thousand, twenty-one".
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