Base | Representation |
---|---|
bin | 1101011101110100101… |
… | …1011101001010001100 |
3 | 211010010202121121112000 |
4 | 3113131023131022030 |
5 | 12242243033100234 |
6 | 254140013312300 |
7 | 22466630563425 |
oct | 3273513351214 |
9 | 733122547460 |
10 | 231344034444 |
11 | 8a1267491a6 |
12 | 38a04795690 |
13 | 18a7ac99213 |
14 | b2a8c3064c |
15 | 604008a899 |
hex | 35dd2dd28c |
231344034444 has 24 divisors (see below), whose sum is σ = 599780830320. Its totient is φ = 77114678112.
The previous prime is 231344034433. The next prime is 231344034541. The reversal of 231344034444 is 444430443132.
231344034444 is a `hidden beast` number, since 231 + 3 + 4 + 40 + 344 + 44 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 231344034399 and 231344034408.
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, 1071037089 + ... + 1071037304.
It is an arithmetic number, because the mean of its divisors is an integer number (24990867930).
Almost surely, 2231344034444 is an apocalyptic number.
It is an amenable number.
231344034444 is an abundant number, since it is smaller than the sum of its proper divisors (368436795876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231344034444 is a wasteful number, since it uses less digits than its factorization.
231344034444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2142074406 (or 2142074398 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 36.
Adding to 231344034444 its reverse (444430443132), we get a palindrome (675774477576).
The spelling of 231344034444 in words is "two hundred thirty-one billion, three hundred forty-four million, thirty-four thousand, four hundred forty-four".
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