Base | Representation |
---|---|
bin | 1001001101000100101110… |
… | …0010001101110110101101 |
3 | 1022211111000211221122112120 |
4 | 2103101023202031312231 |
5 | 2311302142303211341 |
6 | 33305054351023153 |
7 | 2063106146310426 |
oct | 223211342156655 |
9 | 38744024848476 |
10 | 10120210210221 |
11 | 3251a589151a1 |
12 | 1175445b0aab9 |
13 | 585440a63327 |
14 | 26db6c35464d |
15 | 1283b35bd066 |
hex | 9344b88ddad |
10120210210221 has 8 divisors (see below), whose sum is σ = 13748210097120. Its totient is φ = 6619508565072.
The previous prime is 10120210210207. The next prime is 10120210210223. The reversal of 10120210210221 is 12201201202101.
10120210210221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10120210210221 - 218 = 10120209948077 is a prime.
It is a super-2 number, since 2×101202102102212 (a number of 27 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 10120210210221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10120210210223) 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, 31824560251 + ... + 31824560568.
It is an arithmetic number, because the mean of its divisors is an integer number (1718526262140).
Almost surely, 210120210210221 is an apocalyptic number.
It is an amenable number.
10120210210221 is a deficient number, since it is larger than the sum of its proper divisors (3627999886899).
10120210210221 is an equidigital number, since it uses as much as digits as its factorization.
10120210210221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63649120875.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10120210210221 its reverse (12201201202101), we get a palindrome (22321411412322).
The spelling of 10120210210221 in words is "ten trillion, one hundred twenty billion, two hundred ten million, two hundred ten thousand, two hundred twenty-one".
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