Base | Representation |
---|---|
bin | 11101011010001101000… |
… | …000000000111000101011 |
3 | 21011012112222110120101112 |
4 | 131122031000000320223 |
5 | 231103002024021303 |
6 | 4144233520340535 |
7 | 266004161300606 |
oct | 35321500007053 |
9 | 7135488416345 |
10 | 2021000220203 |
11 | 70a112a34078 |
12 | 287824a7474b |
13 | 11876c225483 |
14 | 6db6193d33d |
15 | 378869700d8 |
hex | 1d68d000e2b |
2021000220203 has 8 divisors (see below), whose sum is σ = 2068675956336. Its totient is φ = 1973355199200.
The previous prime is 2021000220157. The next prime is 2021000220209. The reversal of 2021000220203 is 3020220001202.
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 2021000220203 - 26 = 2021000220139 is a prime.
It is a super-2 number, since 2×20210002202032 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2021000220209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7545608 + ... + 7808853.
It is an arithmetic number, because the mean of its divisors is an integer number (258584494542).
Almost surely, 22021000220203 is an apocalyptic number.
2021000220203 is a deficient number, since it is larger than the sum of its proper divisors (47675736133).
2021000220203 is a wasteful number, since it uses less digits than its factorization.
2021000220203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15357565.
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 2021000220203 its reverse (3020220001202), we get a palindrome (5041220221405).
The spelling of 2021000220203 in words is "two trillion, twenty-one billion, two hundred twenty thousand, two hundred three".
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