Base | Representation |
---|---|
bin | 110010100000001101010010… |
… | …1010001011000001011110110 |
3 | 2011020220002110221011012020000 |
4 | 1211000122211101120023312 |
5 | 431211241034444041210 |
6 | 4212445003041452130 |
7 | 162366435153323124 |
oct | 14500324521301366 |
9 | 2136802427135200 |
10 | 444231240221430 |
11 | 119600458025252 |
12 | 419a6ba7641046 |
13 | 160b4a9822cc1c |
14 | 7b9ac9a18c914 |
15 | 3655719bd6ac0 |
hex | 19406a54582f6 |
444231240221430 has 80 divisors (see below), whose sum is σ = 1264752472199040. Its totient is φ = 111493330875648.
The previous prime is 444231240221401. The next prime is 444231240221437. The reversal of 444231240221430 is 34122042132444.
444231240221430 is a `hidden beast` number, since 4 + 4 + 4 + 2 + 3 + 1 + 2 + 402 + 214 + 30 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444231240221437) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16130387110 + ... + 16130414649.
It is an arithmetic number, because the mean of its divisors is an integer number (15809405902488).
Almost surely, 2444231240221430 is an apocalyptic number.
444231240221430 is an abundant number, since it is smaller than the sum of its proper divisors (820521231977610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444231240221430 is a wasteful number, since it uses less digits than its factorization.
444231240221430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32260801795 (or 32260801786 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 36.
Adding to 444231240221430 its reverse (34122042132444), we get a palindrome (478353282353874).
The spelling of 444231240221430 in words is "four hundred forty-four trillion, two hundred thirty-one billion, two hundred forty million, two hundred twenty-one thousand, four hundred thirty".
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