Base | Representation |
---|---|
bin | 11101000111110111010… |
… | …111110111000110101100 |
3 | 21002022201201212202120210 |
4 | 131013313113313012230 |
5 | 230242140331120022 |
6 | 4131220015142420 |
7 | 264406220330262 |
oct | 35076727670654 |
9 | 7068651782523 |
10 | 2001310020012 |
11 | 701829372256 |
12 | 283a4a814a10 |
13 | 116951a9a044 |
14 | 6cc1485c432 |
15 | 370d2eeba0c |
hex | 1d1f75f71ac |
2001310020012 has 48 divisors (see below), whose sum is σ = 4753592524800. Its totient is φ = 655210458240.
The previous prime is 2001310020001. The next prime is 2001310020019. The reversal of 2001310020012 is 2100200131002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 2001310020012.
It is not an unprimeable number, because it can be changed into a prime (2001310020019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5345337 + ... + 5707472.
It is an arithmetic number, because the mean of its divisors is an integer number (99033177600).
Almost surely, 22001310020012 is an apocalyptic number.
It is an amenable number.
2001310020012 is an abundant number, since it is smaller than the sum of its proper divisors (2752282504788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001310020012 is a wasteful number, since it uses less digits than its factorization.
2001310020012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11053086 (or 11053084 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 2001310020012 its reverse (2100200131002), we get a palindrome (4101510151014).
The spelling of 2001310020012 in words is "two trillion, one billion, three hundred ten million, twenty thousand, twelve".
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