Base | Representation |
---|---|
bin | 110011010100100100… |
… | …1011111011100110101 |
3 | 101112110212100201011110 |
4 | 1212221021133130311 |
5 | 3301203234120041 |
6 | 122344122025233 |
7 | 10651104466425 |
oct | 1465111373465 |
9 | 345425321143 |
10 | 110212020021 |
11 | 428168a2974 |
12 | 19439948219 |
13 | a51540233c |
14 | 5497414485 |
15 | 2d00a28516 |
hex | 19a925f735 |
110212020021 has 4 divisors (see below), whose sum is σ = 146949360032. Its totient is φ = 73474680012.
The previous prime is 110212020013. The next prime is 110212020049. The reversal of 110212020021 is 120020212011.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 110212020021 - 23 = 110212020013 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 110212019979 and 110212020006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110212020071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18368670001 + ... + 18368670006.
It is an arithmetic number, because the mean of its divisors is an integer number (36737340008).
Almost surely, 2110212020021 is an apocalyptic number.
It is an amenable number.
110212020021 is a deficient number, since it is larger than the sum of its proper divisors (36737340011).
110212020021 is an equidigital number, since it uses as much as digits as its factorization.
110212020021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36737340010.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 110212020021 its reverse (120020212011), we get a palindrome (230232232032).
The spelling of 110212020021 in words is "one hundred ten billion, two hundred twelve million, twenty thousand, twenty-one".
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