Base | Representation |
---|---|
bin | 111110010011001… |
… | …010011110010000 |
3 | 2200211202012222102 |
4 | 332103022132100 |
5 | 4120033223044 |
6 | 251414255532 |
7 | 34621101314 |
oct | 7623123620 |
9 | 2624665872 |
10 | 1045211024 |
11 | 496aa3570 |
12 | 2520575a8 |
13 | 138709880 |
14 | 9cb59b44 |
15 | 61b6224e |
hex | 3e4ca790 |
1045211024 has 80 divisors (see below), whose sum is σ = 2403221184. Its totient is φ = 434112000.
The previous prime is 1045211023. The next prime is 1045211029. The reversal of 1045211024 is 4201125401.
It is a happy number.
1045211024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10452110242 = 2184932169382257152, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1045210987 and 1045211005.
It is not an unprimeable number, because it can be changed into a prime (1045211021) 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, 228827 + ... + 233349.
Almost surely, 21045211024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1045211024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201610592).
1045211024 is an abundant number, since it is smaller than the sum of its proper divisors (1358010160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1045211024 is a wasteful number, since it uses less digits than its factorization.
1045211024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4656 (or 4650 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 1045211024 is about 32329.7235373271. The cubic root of 1045211024 is about 1014.8487642206.
Adding to 1045211024 its reverse (4201125401), we get a palindrome (5246336425).
The spelling of 1045211024 in words is "one billion, forty-five million, two hundred eleven thousand, twenty-four".
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