Base | Representation |
---|---|
bin | 101101111110100111011101… |
… | …1000001000110111001000101 |
3 | 1222000222010220001010111022020 |
4 | 1123331032323001012321011 |
5 | 411002140413114414023 |
6 | 3552052350504553353 |
7 | 151121053652103540 |
oct | 13375167301067105 |
9 | 1860863801114266 |
10 | 404430143123013 |
11 | 107955951359077 |
12 | 39439330782859 |
13 | 144887a28ab587 |
14 | 71c27481ad857 |
15 | 31b5251e7cde3 |
hex | 16fd3bb046e45 |
404430143123013 has 32 divisors (see below), whose sum is σ = 616502949866496. Its totient is φ = 231017275792128.
The previous prime is 404430143122997. The next prime is 404430143123087. The reversal of 404430143123013 is 310321341034404.
It is not a de Polignac number, because 404430143123013 - 24 = 404430143122997 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404430143128013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3750121270 + ... + 3750229112.
It is an arithmetic number, because the mean of its divisors is an integer number (19265717183328).
Almost surely, 2404430143123013 is an apocalyptic number.
It is an amenable number.
404430143123013 is a deficient number, since it is larger than the sum of its proper divisors (212072806743483).
404430143123013 is a wasteful number, since it uses less digits than its factorization.
404430143123013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172393.
The product of its (nonzero) digits is 41472, while the sum is 33.
Adding to 404430143123013 its reverse (310321341034404), we get a palindrome (714751484157417).
The spelling of 404430143123013 in words is "four hundred four trillion, four hundred thirty billion, one hundred forty-three million, one hundred twenty-three thousand, thirteen".
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