Base | Representation |
---|---|
bin | 1100010010100001101… |
… | …0100000000011111110 |
3 | 202011222010001002012122 |
4 | 3010220122200003332 |
5 | 11424344121330324 |
6 | 240554211202542 |
7 | 21153014400032 |
oct | 3045032400376 |
9 | 664863032178 |
10 | 211131433214 |
11 | 815a420a789 |
12 | 34b035a6452 |
13 | 16ba9544750 |
14 | a30c6061c2 |
15 | 575a826a5e |
hex | 31286a00fe |
211131433214 has 16 divisors (see below), whose sum is σ = 352060356480. Its totient is φ = 94301880480.
The previous prime is 211131433189. The next prime is 211131433231. The reversal of 211131433214 is 412334131112.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130974029 + ... + 130975640.
It is an arithmetic number, because the mean of its divisors is an integer number (22003772280).
Almost surely, 2211131433214 is an apocalyptic number.
211131433214 is a deficient number, since it is larger than the sum of its proper divisors (140928923266).
211131433214 is a wasteful number, since it uses less digits than its factorization.
211131433214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261949715.
The product of its digits is 1728, while the sum is 26.
Adding to 211131433214 its reverse (412334131112), we get a palindrome (623465564326).
The spelling of 211131433214 in words is "two hundred eleven billion, one hundred thirty-one million, four hundred thirty-three thousand, two hundred fourteen".
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