Base | Representation |
---|---|
bin | 11101000111110001011… |
… | …010010110111001001100 |
3 | 21002022110202200210022011 |
4 | 131013301122112321030 |
5 | 230241434230324322 |
6 | 4131202043431004 |
7 | 264403564300366 |
oct | 35076132267114 |
9 | 7068422623264 |
10 | 2001210011212 |
11 | 701787975155 |
12 | 283a21225464 |
13 | 116937152539 |
14 | 6cc05467d36 |
15 | 370c9344677 |
hex | 1d1f1696e4c |
2001210011212 has 12 divisors (see below), whose sum is σ = 3615089052736. Its totient is φ = 968327424720.
The previous prime is 2001210011173. The next prime is 2001210011233. The reversal of 2001210011212 is 2121100121002.
It is a junction number, because it is equal to n+sod(n) for n = 2001210011192 and 2001210011201.
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, 8069395083 + ... + 8069395330.
Almost surely, 22001210011212 is an apocalyptic number.
It is an amenable number.
2001210011212 is a deficient number, since it is larger than the sum of its proper divisors (1613879041524).
2001210011212 is a wasteful number, since it uses less digits than its factorization.
2001210011212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16138790448 (or 16138790446 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2001210011212 its reverse (2121100121002), we get a palindrome (4122310132214).
The spelling of 2001210011212 in words is "two trillion, one billion, two hundred ten million, eleven thousand, two hundred twelve".
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