Base | Representation |
---|---|
bin | 1001001100001110000110… |
… | …11100101101001101011010 |
3 | 2122120011101022202021200102 |
4 | 10212013003130231031122 |
5 | 10122114313123210020 |
6 | 110552503512135402 |
7 | 4154126622140123 |
oct | 446070334551532 |
9 | 78504338667612 |
10 | 20211100210010 |
11 | 6492530191316 |
12 | 2325068697562 |
13 | b37b8b2157c8 |
14 | 4dc31865704a |
15 | 250b0ca91475 |
hex | 1261c372d35a |
20211100210010 has 48 divisors (see below), whose sum is σ = 36770668130016. Its totient is φ = 7998466476000.
The previous prime is 20211100210009. The next prime is 20211100210043. The reversal of 20211100210010 is 1001200111202.
It is a super-2 number, since 2×202111002100102 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20211100209973 and 20211100210000.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56625005 + ... + 56980815.
It is an arithmetic number, because the mean of its divisors is an integer number (766055586042).
Almost surely, 220211100210010 is an apocalyptic number.
20211100210010 is a deficient number, since it is larger than the sum of its proper divisors (16559567920006).
20211100210010 is a wasteful number, since it uses less digits than its factorization.
20211100210010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356411 (or 356280 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 20211100210010 its reverse (1001200111202), we get a palindrome (21212300321212).
The spelling of 20211100210010 in words is "twenty trillion, two hundred eleven billion, one hundred million, two hundred ten thousand, ten".
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