Base | Representation |
---|---|
bin | 1101010111010… |
… | …00101011101010 |
3 | 21210221101012110 |
4 | 12223220223222 |
5 | 212144231442 |
6 | 15042423150 |
7 | 2530565226 |
oct | 653505352 |
9 | 253841173 |
10 | 112102122 |
11 | 58307a90 |
12 | 31661ab6 |
13 | 1a2c0122 |
14 | 10c61786 |
15 | 9c9569c |
hex | 6ae8aea |
112102122 has 64 divisors (see below), whose sum is σ = 251693568. Its totient is φ = 33000000.
The previous prime is 112102121. The next prime is 112102129. The reversal of 112102122 is 221201211.
It is a junction number, because it is equal to n+sod(n) for n = 112102098 and 112102107.
It is not an unprimeable number, because it can be changed into a prime (112102121) 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, 446497 + ... + 446747.
It is an arithmetic number, because the mean of its divisors is an integer number (3932712).
Almost surely, 2112102122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 112102122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125846784).
112102122 is an abundant number, since it is smaller than the sum of its proper divisors (139591446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112102122 is a wasteful number, since it uses less digits than its factorization.
112102122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 435.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 112102122 is about 10587.8289559286. The cubic root of 112102122 is about 482.1749134179.
Adding to 112102122 its reverse (221201211), we get a palindrome (333303333).
The spelling of 112102122 in words is "one hundred twelve million, one hundred two thousand, one hundred twenty-two".
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