Base | Representation |
---|---|
bin | 1001010010010111010011… |
… | …1111101101100010000100 |
3 | 1100011011122010100112001112 |
4 | 2110211310333231202010 |
5 | 2314244313112334340 |
6 | 33414525321144152 |
7 | 2102504402642615 |
oct | 224456477554204 |
9 | 40134563315045 |
10 | 10211100121220 |
11 | 32875598a7619 |
12 | 118ab9092b058 |
13 | 590b97058a5b |
14 | 274311503c0c |
15 | 12a932b32065 |
hex | 94974fed884 |
10211100121220 has 24 divisors (see below), whose sum is σ = 21806756193600. Its totient is φ = 4015212250592.
The previous prime is 10211100121217. The next prime is 10211100121291. The reversal of 10211100121220 is 2212100111201.
10211100121220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10211100121195 and 10211100121204.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4326736160 + ... + 4326738519.
It is an arithmetic number, because the mean of its divisors is an integer number (908614841400).
Almost surely, 210211100121220 is an apocalyptic number.
10211100121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10211100121220 is an abundant number, since it is smaller than the sum of its proper divisors (11595656072380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211100121220 is a wasteful number, since it uses less digits than its factorization.
10211100121220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8653474747 (or 8653474745 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 10211100121220 its reverse (2212100111201), we get a palindrome (12423200232421).
The spelling of 10211100121220 in words is "ten trillion, two hundred eleven billion, one hundred million, one hundred twenty-one thousand, two hundred twenty".
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