Base | Representation |
---|---|
bin | 11101011010011000111… |
… | …101111101111000100100 |
3 | 21011020001222021202111112 |
4 | 131122120331331320210 |
5 | 231103404424311322 |
6 | 4144305452124152 |
7 | 266012150055326 |
oct | 35323075757044 |
9 | 7136058252445 |
10 | 2021201010212 |
11 | 70a20630662a |
12 | 287880166658 |
13 | 1187a19c8227 |
14 | 6db80489616 |
15 | 378993d35e2 |
hex | 1d698f7de24 |
2021201010212 has 12 divisors (see below), whose sum is σ = 3537310208880. Its totient is φ = 1010540950536.
The previous prime is 2021201010161. The next prime is 2021201010271. The reversal of 2021201010212 is 2120101021202.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14812238 + ... + 14948069.
It is an arithmetic number, because the mean of its divisors is an integer number (294775850740).
Almost surely, 22021201010212 is an apocalyptic number.
It is an amenable number.
2021201010212 is a deficient number, since it is larger than the sum of its proper divisors (1516109198668).
2021201010212 is a wasteful number, since it uses less digits than its factorization.
2021201010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29777290 (or 29777288 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2021201010212 its reverse (2120101021202), we get a palindrome (4141302031414).
The spelling of 2021201010212 in words is "two trillion, twenty-one billion, two hundred one million, ten thousand, two hundred twelve".
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