Base | Representation |
---|---|
bin | 111101000000001… |
… | …000100001110000 |
3 | 2122022210101202020 |
4 | 331000020201300 |
5 | 4044000220404 |
6 | 245315551440 |
7 | 34235065653 |
oct | 7500104160 |
9 | 2568711666 |
10 | 1023445104 |
11 | 485787500 |
12 | 2468bb580 |
13 | 134058726 |
14 | 99cd189a |
15 | 5ecb2ed9 |
hex | 3d008870 |
1023445104 has 60 divisors (see below), whose sum is σ = 2906121288. Its totient is φ = 310133120.
The previous prime is 1023445103. The next prime is 1023445117. The reversal of 1023445104 is 4015443201.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023445103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82299 + ... + 93914.
Almost surely, 21023445104 is an apocalyptic number.
It is an amenable number.
1023445104 is an abundant number, since it is smaller than the sum of its proper divisors (1882676184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023445104 is a wasteful number, since it uses less digits than its factorization.
1023445104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176246 (or 176229 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 1023445104 is about 31991.3285750998. The cubic root of 1023445104 is about 1007.7547431784.
Adding to 1023445104 its reverse (4015443201), we get a palindrome (5038888305).
The spelling of 1023445104 in words is "one billion, twenty-three million, four hundred forty-five thousand, one hundred four".
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