Base | Representation |
---|---|
bin | 11101000111101011100… |
… | …001000101001001000100 |
3 | 21002022012212121002122011 |
4 | 131013223201011021010 |
5 | 230241233421011322 |
6 | 4131144151544004 |
7 | 264401253533314 |
oct | 35075341051104 |
9 | 7068185532564 |
10 | 2001111110212 |
11 | 701737064395 |
12 | 2839b408b004 |
13 | 11691c805036 |
14 | 6cbd6281444 |
15 | 370c080a677 |
hex | 1d1eb845244 |
2001111110212 has 24 divisors (see below), whose sum is σ = 3522702367296. Its totient is φ = 994626413088.
The previous prime is 2001111110203. The next prime is 2001111110227. The reversal of 2001111110212 is 2120111111002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2001111110192 and 2001111110201.
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, 4599193 + ... + 5015455.
It is an arithmetic number, because the mean of its divisors is an integer number (146779265304).
Almost surely, 22001111110212 is an apocalyptic number.
It is an amenable number.
2001111110212 is a deficient number, since it is larger than the sum of its proper divisors (1521591257084).
2001111110212 is a wasteful number, since it uses less digits than its factorization.
2001111110212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423387 (or 423385 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 2001111110212 its reverse (2120111111002), we get a palindrome (4121222221214).
The spelling of 2001111110212 in words is "two trillion, one billion, one hundred eleven million, one hundred ten thousand, two hundred twelve".
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