Base | Representation |
---|---|
bin | 111100111011000… |
… | …110000001011001 |
3 | 2122020022021200221 |
4 | 330323012001121 |
5 | 4043130432441 |
6 | 245231400041 |
7 | 34220624464 |
oct | 7473060131 |
9 | 2566267627 |
10 | 1022124121 |
11 | 484a64a87 |
12 | 246383021 |
13 | 1339b5395 |
14 | 99a6a2db |
15 | 5eb018d1 |
hex | 3cec6059 |
1022124121 has 8 divisors (see below), whose sum is σ = 1025172288. Its totient is φ = 1019082000.
The previous prime is 1022124119. The next prime is 1022124143. The reversal of 1022124121 is 1214212201.
1022124121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1022124121 - 21 = 1022124119 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1022124095 and 1022124104.
It is not an unprimeable number, because it can be changed into a prime (1022124101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990876 + ... + 991906.
It is an arithmetic number, because the mean of its divisors is an integer number (128146536).
Almost surely, 21022124121 is an apocalyptic number.
It is an amenable number.
1022124121 is a deficient number, since it is larger than the sum of its proper divisors (3048167).
1022124121 is a wasteful number, since it uses less digits than its factorization.
1022124121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3023.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 1022124121 is about 31970.6759546932. The cubic root of 1022124121 is about 1007.3209794661.
Adding to 1022124121 its reverse (1214212201), we get a palindrome (2236336322).
The spelling of 1022124121 in words is "one billion, twenty-two million, one hundred twenty-four thousand, one hundred twenty-one".
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