Base | Representation |
---|---|
bin | 100100011010111… |
… | …1111101101001100 |
3 | 10011011121211102002 |
4 | 1020311333231030 |
5 | 10000330122444 |
6 | 321134051432 |
7 | 42166540640 |
oct | 11065775514 |
9 | 3134554362 |
10 | 1222114124 |
11 | 577940480 |
12 | 2a1349b78 |
13 | 166267c6a |
14 | b8448c20 |
15 | 72457d4e |
hex | 48d7fb4c |
1222114124 has 48 divisors (see below), whose sum is σ = 2806782720. Its totient is φ = 451085760.
The previous prime is 1222114111. The next prime is 1222114151. The reversal of 1222114124 is 4214112221.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 1222114096 and 1222114105.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98567 + ... + 110270.
It is an arithmetic number, because the mean of its divisors is an integer number (58474640).
Almost surely, 21222114124 is an apocalyptic number.
1222114124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1222114124 is an abundant number, since it is smaller than the sum of its proper divisors (1584668596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222114124 is a wasteful number, since it uses less digits than its factorization.
1222114124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208878 (or 208876 counting only the distinct ones).
The product of its digits is 256, while the sum is 20.
The square root of 1222114124 is about 34958.7488906568. The cubic root of 1222114124 is about 1069.1465882730.
Adding to 1222114124 its reverse (4214112221), we get a palindrome (5436226345).
The spelling of 1222114124 in words is "one billion, two hundred twenty-two million, one hundred fourteen thousand, one hundred twenty-four".
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