Base | Representation |
---|---|
bin | 111110111101001… |
… | …0000000011101111 |
3 | 12110012220011101120 |
4 | 1331322100003233 |
5 | 13311240002002 |
6 | 545340312023 |
7 | 103230202044 |
oct | 17572200357 |
9 | 5405804346 |
10 | 2112422127 |
11 | 994453012 |
12 | 4ab542613 |
13 | 27884a02a |
14 | 1607a11cb |
15 | c56bccbc |
hex | 7de900ef |
2112422127 has 16 divisors (see below), whose sum is σ = 2852750208. Its totient is φ = 1390214880.
The previous prime is 2112422111. The next prime is 2112422129. The reversal of 2112422127 is 7212242112.
It is not a de Polignac number, because 2112422127 - 24 = 2112422111 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2112422097 and 2112422106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112422129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419052 + ... + 424062.
It is an arithmetic number, because the mean of its divisors is an integer number (178296888).
Almost surely, 22112422127 is an apocalyptic number.
2112422127 is a deficient number, since it is larger than the sum of its proper divisors (740328081).
2112422127 is a wasteful number, since it uses less digits than its factorization.
2112422127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6790.
The product of its digits is 896, while the sum is 24.
The square root of 2112422127 is about 45961.0936227588. The cubic root of 2112422127 is about 1283.0992052715.
Adding to 2112422127 its reverse (7212242112), we get a palindrome (9324664239).
The spelling of 2112422127 in words is "two billion, one hundred twelve million, four hundred twenty-two thousand, one hundred twenty-seven".
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