Base | Representation |
---|---|
bin | 1001100100000011100000… |
… | …00111111010000000011100 |
3 | 2202110110012201022221200221 |
4 | 10302001300013322000130 |
5 | 10224024010444031022 |
6 | 112421022323331124 |
7 | 4300241010050110 |
oct | 462016007720034 |
9 | 82413181287627 |
10 | 21030041002012 |
11 | 6778876991419 |
12 | 243791a220aa4 |
13 | b9718029c2c3 |
14 | 529c06343740 |
15 | 26708db24cc7 |
hex | 1320701fa01c |
21030041002012 has 24 divisors (see below), whose sum is σ = 42062693550080. Its totient is φ = 9012315098160.
The previous prime is 21030041002007. The next prime is 21030041002027. The reversal of 21030041002012 is 21020014003012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22858212 + ... + 23760427.
Almost surely, 221030041002012 is an apocalyptic number.
It is an amenable number.
21030041002012 is an abundant number, since it is smaller than the sum of its proper divisors (21032652548068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21030041002012 is a wasteful number, since it uses less digits than its factorization.
21030041002012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46634761 (or 46634759 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 21030041002012 its reverse (21020014003012), we get a palindrome (42050055005024).
The spelling of 21030041002012 in words is "twenty-one trillion, thirty billion, forty-one million, two thousand, twelve".
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