Base | Representation |
---|---|
bin | 11101010000001110001… |
… | …001000001000100001011 |
3 | 21010011220000010110222110 |
4 | 131100032021001010023 |
5 | 230414024134023321 |
6 | 4135302154353403 |
7 | 265144442355150 |
oct | 35201611010413 |
9 | 7104800113873 |
10 | 2010281939211 |
11 | 705612823a07 |
12 | 28573342b863 |
13 | 117751797a80 |
14 | 6d426244227 |
15 | 3745a9cd176 |
hex | 1d40e24110b |
2010281939211 has 32 divisors (see below), whose sum is σ = 3388084338688. Its totient is φ = 1031709882240.
The previous prime is 2010281939167. The next prime is 2010281939213. The reversal of 2010281939211 is 1129391820102.
It is not a de Polignac number, because 2010281939211 - 215 = 2010281906443 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 2010281939211.
It is not an unprimeable number, because it can be changed into a prime (2010281939213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99498955 + ... + 99519156.
It is an arithmetic number, because the mean of its divisors is an integer number (105877635584).
Almost surely, 22010281939211 is an apocalyptic number.
2010281939211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2010281939211 is a deficient number, since it is larger than the sum of its proper divisors (1377802399477).
2010281939211 is a wasteful number, since it uses less digits than its factorization.
2010281939211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199018171.
The product of its (nonzero) digits is 15552, while the sum is 39.
It can be divided in two parts, 2010281 and 939211, that added together give a palindrome (2949492).
The spelling of 2010281939211 in words is "two trillion, ten billion, two hundred eighty-one million, nine hundred thirty-nine thousand, two hundred eleven".
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