Base | Representation |
---|---|
bin | 111110111100110… |
… | …0010001001111111 |
3 | 12110012112121111000 |
4 | 1331321202021333 |
5 | 13311212442421 |
6 | 545332301343 |
7 | 103225456641 |
oct | 17571421177 |
9 | 5405477430 |
10 | 2112234111 |
11 | 994334829 |
12 | 4ab471853 |
13 | 2787b2590 |
14 | 160752891 |
15 | c5682226 |
hex | 7de6227f |
2112234111 has 32 divisors (see below), whose sum is σ = 3486168000. Its totient is φ = 1255008384.
The previous prime is 2112234101. The next prime is 2112234121. The reversal of 2112234111 is 1114322112.
It is an interprime number because it is at equal distance from previous prime (2112234101) and next prime (2112234121).
It is not a de Polignac number, because 2112234111 - 217 = 2112103039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112234101) 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, 93576 + ... + 113933.
It is an arithmetic number, because the mean of its divisors is an integer number (108942750).
Almost surely, 22112234111 is an apocalyptic number.
2112234111 is a deficient number, since it is larger than the sum of its proper divisors (1373933889).
2112234111 is a wasteful number, since it uses less digits than its factorization.
2112234111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207560 (or 207554 counting only the distinct ones).
The product of its digits is 96, while the sum is 18.
The square root of 2112234111 is about 45959.0481951052. The cubic root of 2112234111 is about 1283.0611367537.
Adding to 2112234111 its reverse (1114322112), we get a palindrome (3226556223).
It can be divided in two parts, 211 and 2234111, that added together give a palindrome (2234322).
The spelling of 2112234111 in words is "two billion, one hundred twelve million, two hundred thirty-four thousand, one hundred eleven".
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