Base | Representation |
---|---|
bin | 11101111000011011110000… |
… | …011111000101100110001010 |
3 | 122020022202201101200100220201 |
4 | 131320123300133011212022 |
5 | 114211202104131113414 |
6 | 1143302102232042414 |
7 | 36452612616324346 |
oct | 3570336037054612 |
9 | 566282641610821 |
10 | 131421444004234 |
11 | 38969580a9926a |
12 | 128a643383340a |
13 | 5843cb1a81757 |
14 | 2464b90778626 |
15 | 102d89010c574 |
hex | 7786f07c598a |
131421444004234 has 32 divisors (see below), whose sum is σ = 212659588814400. Its totient is φ = 60707947628160.
The previous prime is 131421444004229. The next prime is 131421444004273. The reversal of 131421444004234 is 432400444124131.
It is a junction number, because it is equal to n+sod(n) for n = 131421444004193 and 131421444004202.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14387617 + ... + 21675940.
It is an arithmetic number, because the mean of its divisors is an integer number (6645612150450).
Almost surely, 2131421444004234 is an apocalyptic number.
131421444004234 is a deficient number, since it is larger than the sum of its proper divisors (81238144810166).
131421444004234 is a wasteful number, since it uses less digits than its factorization.
131421444004234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36065958.
The product of its (nonzero) digits is 147456, while the sum is 37.
Adding to 131421444004234 its reverse (432400444124131), we get a palindrome (563821888128365).
The spelling of 131421444004234 in words is "one hundred thirty-one trillion, four hundred twenty-one billion, four hundred forty-four million, four thousand, two hundred thirty-four".
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