Base | Representation |
---|---|
bin | 1000010110001110010… |
… | …0100000010000001100 |
3 | 111201011002202001211210 |
4 | 2011203210200100030 |
5 | 4322143013400234 |
6 | 145513514414420 |
7 | 13234460403105 |
oct | 2054344402014 |
9 | 451132661753 |
10 | 143404434444 |
11 | 558aa079127 |
12 | 23961a31410 |
13 | 106a4cab34b |
14 | 6d258313ac |
15 | 3ae4a52be9 |
hex | 216392040c |
143404434444 has 24 divisors (see below), whose sum is σ = 334882643760. Its totient is φ = 47762578624.
The previous prime is 143404434443. The next prime is 143404434479. The reversal of 143404434444 is 444434404341.
It is not an unprimeable number, because it can be changed into a prime (143404434443) 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, 4847079 + ... + 4876574.
It is an arithmetic number, because the mean of its divisors is an integer number (13953443490).
Almost surely, 2143404434444 is an apocalyptic number.
It is an amenable number.
143404434444 is an abundant number, since it is smaller than the sum of its proper divisors (191478209316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143404434444 is a wasteful number, since it uses less digits than its factorization.
143404434444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9724889 (or 9724887 counting only the distinct ones).
The product of its (nonzero) digits is 589824, while the sum is 39.
Adding to 143404434444 its reverse (444434404341), we get a palindrome (587838838785).
The spelling of 143404434444 in words is "one hundred forty-three billion, four hundred four million, four hundred thirty-four thousand, four hundred forty-four".
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