Base | Representation |
---|---|
bin | 110100100001100000100010… |
… | …100001010111111100000011 |
3 | 1010021220111012212000022200100 |
4 | 310201200202201113330003 |
5 | 220234210223124102321 |
6 | 2135144235044453443 |
7 | 66441164415343014 |
oct | 6441404241277403 |
9 | 1107814185008610 |
10 | 231001100222211 |
11 | 6767101a986550 |
12 | 21aa96890aa283 |
13 | 9bb84058c4807 |
14 | 41087275b300b |
15 | 1ba8d06eab326 |
hex | d21822857f03 |
231001100222211 has 12 divisors (see below), whose sum is σ = 364001733683640. Its totient is φ = 140000666801280.
The previous prime is 231001100222209. The next prime is 231001100222281. The reversal of 231001100222211 is 112222001100132.
231001100222211 is a `hidden beast` number, since 2 + 310 + 0 + 110 + 0 + 22 + 221 + 1 = 666.
It is not a de Polignac number, because 231001100222211 - 21 = 231001100222209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231001100222281) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166672223246 + ... + 1166672223443.
It is an arithmetic number, because the mean of its divisors is an integer number (30333477806970).
Almost surely, 2231001100222211 is an apocalyptic number.
231001100222211 is a deficient number, since it is larger than the sum of its proper divisors (133000633461429).
231001100222211 is a wasteful number, since it uses less digits than its factorization.
231001100222211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2333344446706 (or 2333344446703 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 231001100222211 its reverse (112222001100132), we get a palindrome (343223101322343).
The spelling of 231001100222211 in words is "two hundred thirty-one trillion, one billion, one hundred million, two hundred twenty-two thousand, two hundred eleven".
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