Base | Representation |
---|---|
bin | 1100010011100010101… |
… | …0101001001011110100 |
3 | 202012200010010000012002 |
4 | 3010320222221023310 |
5 | 11430423422202330 |
6 | 241041231314432 |
7 | 21162535126646 |
oct | 3047052511364 |
9 | 665603100162 |
10 | 211404100340 |
11 | 81724115614 |
12 | 34b7a97ba18 |
13 | 16c20b92544 |
14 | a336902896 |
15 | 5774736e45 |
hex | 3138aa92f4 |
211404100340 has 96 divisors (see below), whose sum is σ = 457657724160. Its totient is φ = 81996364800.
The previous prime is 211404100289. The next prime is 211404100363. The reversal of 211404100340 is 43001404112.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39284450 + ... + 39289830.
It is an arithmetic number, because the mean of its divisors is an integer number (4767267960).
Almost surely, 2211404100340 is an apocalyptic number.
211404100340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211404100340 is an abundant number, since it is smaller than the sum of its proper divisors (246253623820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211404100340 is a wasteful number, since it uses less digits than its factorization.
211404100340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5913 (or 5911 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 211404100340 its reverse (43001404112), we get a palindrome (254405504452).
The spelling of 211404100340 in words is "two hundred eleven billion, four hundred four million, one hundred thousand, three hundred forty".
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