Base | Representation |
---|---|
bin | 11001101001111… |
… | …111111001001100 |
3 | 1002222221121200200 |
4 | 121221333321030 |
5 | 1340143040022 |
6 | 110413453500 |
7 | 13444452102 |
oct | 3151777114 |
9 | 1088847620 |
10 | 430440012 |
11 | 200a76a52 |
12 | 1001a1290 |
13 | 6b23b942 |
14 | 41249c72 |
15 | 27bc7bac |
hex | 19a7fe4c |
430440012 has 36 divisors (see below), whose sum is σ = 1089444720. Its totient is φ = 143296992.
The previous prime is 430439993. The next prime is 430440029. The reversal of 430440012 is 210044034.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22633 + ... + 37055.
Almost surely, 2430440012 is an apocalyptic number.
It is an amenable number.
430440012 is an abundant number, since it is smaller than the sum of its proper divisors (659004708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430440012 is a wasteful number, since it uses less digits than its factorization.
430440012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15262 (or 15257 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 430440012 is about 20747.0482719832. The cubic root of 430440012 is about 755.0415964685.
Adding to 430440012 its reverse (210044034), we get a palindrome (640484046).
The spelling of 430440012 in words is "four hundred thirty million, four hundred forty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •