Base | Representation |
---|---|
bin | 1001001100001111110010… |
… | …01100110011011101111001 |
3 | 2122120020201011122112002010 |
4 | 10212013321030303131321 |
5 | 10122123140003323001 |
6 | 110553133205000133 |
7 | 4154161152256413 |
oct | 446077114633571 |
9 | 78506634575063 |
10 | 20212002011001 |
11 | 6492953233799 |
12 | 232527a6b3049 |
13 | b37ca2cbcb68 |
14 | 4dc3a23219b3 |
15 | 250b61d268d6 |
hex | 1261f9333779 |
20212002011001 has 16 divisors (see below), whose sum is σ = 27819223027200. Its totient is φ = 13039741800960.
The previous prime is 20212002010933. The next prime is 20212002011027. The reversal of 20212002011001 is 10011020021202.
It is not a de Polignac number, because 20212002011001 - 213 = 20212002002809 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20212002013001) 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, 2591911 + ... + 6866003.
It is an arithmetic number, because the mean of its divisors is an integer number (1738701439200).
Almost surely, 220212002011001 is an apocalyptic number.
It is an amenable number.
20212002011001 is a deficient number, since it is larger than the sum of its proper divisors (7607221016199).
20212002011001 is a wasteful number, since it uses less digits than its factorization.
20212002011001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4324976.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20212002011001 its reverse (10011020021202), we get a palindrome (30223022032203).
The spelling of 20212002011001 in words is "twenty trillion, two hundred twelve billion, two million, eleven thousand, one".
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