Base | Representation |
---|---|
bin | 100001011110010… |
… | …1111111001111010 |
3 | 2220021112112201000 |
4 | 1002330233321322 |
5 | 4300021033424 |
6 | 303242305430 |
7 | 36556136061 |
oct | 10274577172 |
9 | 2807475630 |
10 | 1123221114 |
11 | 527035714 |
12 | 2741b8276 |
13 | 14b9212a2 |
14 | a92651d8 |
15 | 689213c9 |
hex | 42f2fe7a |
1123221114 has 32 divisors (see below), whose sum is σ = 2538360000. Its totient is φ = 368060112.
The previous prime is 1123221097. The next prime is 1123221133. The reversal of 1123221114 is 4111223211.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173089 + ... + 179460.
It is an arithmetic number, because the mean of its divisors is an integer number (79323750).
Almost surely, 21123221114 is an apocalyptic number.
1123221114 is an abundant number, since it is smaller than the sum of its proper divisors (1415138886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1123221114 is a wasteful number, since it uses less digits than its factorization.
1123221114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 352619 (or 352613 counting only the distinct ones).
The product of its digits is 96, while the sum is 18.
The square root of 1123221114 is about 33514.4911045953. The cubic root of 1123221114 is about 1039.4934398200.
Adding to 1123221114 its reverse (4111223211), we get a palindrome (5234444325).
The spelling of 1123221114 in words is "one billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred fourteen".
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