Base | Representation |
---|---|
bin | 1100010010111001111… |
… | …0011111001001011100 |
3 | 202012020012102101112021 |
4 | 3010232132133021130 |
5 | 11430101141010330 |
6 | 241012243145524 |
7 | 21155361035134 |
oct | 3045636371134 |
9 | 665205371467 |
10 | 211233141340 |
11 | 81646668591 |
12 | 34b316752a4 |
13 | 16bc4635880 |
14 | a31bd1dac4 |
15 | 576471767a |
hex | 312e79f25c |
211233141340 has 48 divisors (see below), whose sum is σ = 490623027552. Its totient is φ = 75885831936.
The previous prime is 211233141323. The next prime is 211233141373. The reversal of 211233141340 is 43141332112.
211233141340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10969234 + ... + 10988473.
It is an arithmetic number, because the mean of its divisors is an integer number (10221313074).
Almost surely, 2211233141340 is an apocalyptic number.
211233141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211233141340 is an abundant number, since it is smaller than the sum of its proper divisors (279389886212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211233141340 is a wasteful number, since it uses less digits than its factorization.
211233141340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21957766 (or 21957764 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 211233141340 its reverse (43141332112), we get a palindrome (254374473452).
The spelling of 211233141340 in words is "two hundred eleven billion, two hundred thirty-three million, one hundred forty-one thousand, three hundred forty".
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