Base | Representation |
---|---|
bin | 101111110011000110101110… |
… | …011000101110101111011100 |
3 | 1000120022211211012212212110021 |
4 | 233303012232120232233130 |
5 | 210023221231101134322 |
6 | 2023033440345521524 |
7 | 62164621023204061 |
oct | 5763065630565734 |
9 | 1016284735785407 |
10 | 210220100021212 |
11 | 60a89931042a46 |
12 | 1b6b20921a32a4 |
13 | 903b893a61538 |
14 | 39ca9c8514c68 |
15 | 1948491d7d4c7 |
hex | bf31ae62ebdc |
210220100021212 has 24 divisors (see below), whose sum is σ = 373068541601280. Its totient is φ = 103629103097520.
The previous prime is 210220100021207. The next prime is 210220100021257. The reversal of 210220100021212 is 212120001022012.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57772033 + ... + 61302919.
It is an arithmetic number, because the mean of its divisors is an integer number (15544522566720).
Almost surely, 2210220100021212 is an apocalyptic number.
It is an amenable number.
210220100021212 is a deficient number, since it is larger than the sum of its proper divisors (162848441580068).
210220100021212 is a wasteful number, since it uses less digits than its factorization.
210220100021212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3740601 (or 3740599 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 210220100021212 its reverse (212120001022012), we get a palindrome (422340101043224).
The spelling of 210220100021212 in words is "two hundred ten trillion, two hundred twenty billion, one hundred million, twenty-one thousand, two hundred twelve".
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