Base | Representation |
---|---|
bin | 1100111001111100111… |
… | …11001101110101010001 |
3 | 1120101120101210001200110 |
4 | 12130332133031311101 |
5 | 24231121040031001 |
6 | 535413043511533 |
7 | 44015415553440 |
oct | 6347637156521 |
9 | 1511511701613 |
10 | 443430002001 |
11 | 16106a748738 |
12 | 71b339885a9 |
13 | 32a7a1bc58c |
14 | 1766810ad57 |
15 | b8045b23d6 |
hex | 673e7cdd51 |
443430002001 has 8 divisors (see below), whose sum is σ = 675702860224. Its totient is φ = 253388572560.
The previous prime is 443430001981. The next prime is 443430002027. The reversal of 443430002001 is 100200034344.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 443430002001 - 226 = 443362893137 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 21115714381 = 443430002001 / (4 + 4 + 3 + 4 + 3 + 0 + 0 + 0 + 2 + 0 + 0 + 1).
It is not an unprimeable number, because it can be changed into a prime (443430003001) 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, 10557857170 + ... + 10557857211.
It is an arithmetic number, because the mean of its divisors is an integer number (84462857528).
Almost surely, 2443430002001 is an apocalyptic number.
It is an amenable number.
443430002001 is a deficient number, since it is larger than the sum of its proper divisors (232272858223).
443430002001 is a wasteful number, since it uses less digits than its factorization.
443430002001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21115714391.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 443430002001 its reverse (100200034344), we get a palindrome (543630036345).
The spelling of 443430002001 in words is "four hundred forty-three billion, four hundred thirty million, two thousand, one".
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