Base | Representation |
---|---|
bin | 101101111110101100111111… |
… | …0111011111010011111011110 |
3 | 1222001000021112202121220101010 |
4 | 1123331121332323322133132 |
5 | 411002334224111433210 |
6 | 3552102033220200050 |
7 | 151121654200126014 |
oct | 13375317673723736 |
9 | 1861007482556333 |
10 | 404442020030430 |
11 | 10795a996586438 |
12 | 3943b6a6239026 |
13 | 144899463a5645 |
14 | 71c31537088b4 |
15 | 31b56e99d6920 |
hex | 16fd67eefa7de |
404442020030430 has 16 divisors (see below), whose sum is σ = 970660848073104. Its totient is φ = 107851205341440.
The previous prime is 404442020030429. The next prime is 404442020030471. The reversal of 404442020030430 is 34030020244404.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 13481400667681 = 404442020030430 / (4 + 0 + 4 + 4 + 4 + 2 + 0 + 2 + 0 + 0 + 3 + 0 + 4 + 3 + 0).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6740700333811 + ... + 6740700333870.
It is an arithmetic number, because the mean of its divisors is an integer number (60666303004569).
Almost surely, 2404442020030430 is an apocalyptic number.
404442020030430 is an abundant number, since it is smaller than the sum of its proper divisors (566218828042674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404442020030430 is a wasteful number, since it uses less digits than its factorization.
404442020030430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13481400667691.
The product of its (nonzero) digits is 36864, while the sum is 30.
Adding to 404442020030430 its reverse (34030020244404), we get a palindrome (438472040274834).
The spelling of 404442020030430 in words is "four hundred four trillion, four hundred forty-two billion, twenty million, thirty thousand, four hundred thirty".
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