Base | Representation |
---|---|
bin | 1010001001110100… |
… | …00101000100111010 |
3 | 112001220002200102022 |
4 | 11010322011010322 |
5 | 42130431340010 |
6 | 2300522434442 |
7 | 252040050011 |
oct | 50472050472 |
9 | 15056080368 |
10 | 5451043130 |
11 | 2347a76425 |
12 | 1081662a22 |
13 | 68b432310 |
14 | 399d51a78 |
15 | 21d84dd55 |
hex | 144e8513a |
5451043130 has 96 divisors (see below), whose sum is σ = 10998575280. Its totient is φ = 1933424640.
The previous prime is 5451043121. The next prime is 5451043141. The reversal of 5451043130 is 313401545.
It can be written as a sum of positive squares in 24 ways, for example, as 749609641 + 4701433489 = 27379^2 + 68567^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 5451043130.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19398590 + ... + 19398870.
Almost surely, 25451043130 is an apocalyptic number.
5451043130 is an abundant number, since it is smaller than the sum of its proper divisors (5547532150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5451043130 is a wasteful number, since it uses less digits than its factorization.
5451043130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 484 (or 447 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 5451043130 is about 73831.1799309750. The cubic root of 5451043130 is about 1759.9211321839.
Adding to 5451043130 its reverse (313401545), we get a palindrome (5764444675).
The spelling of 5451043130 in words is "five billion, four hundred fifty-one million, forty-three thousand, one hundred thirty".
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