Base | Representation |
---|---|
bin | 10011101001100111100000… |
… | …10100111010110101000000 |
3 | 12122222222011222021002000010 |
4 | 21310303300110322311000 |
5 | 21130433423132412230 |
6 | 231523013340024520 |
7 | 12046630564213014 |
oct | 1164636024726500 |
9 | 178888158232003 |
10 | 43211403013440 |
11 | 1284a9425337a2 |
12 | 4a1a7ab532140 |
13 | 1b15a8299925c |
14 | a9562bab0544 |
15 | 4ee063a309b0 |
hex | 274cf053ad40 |
43211403013440 has 224 divisors, whose sum is σ = 145449510902784. Its totient is φ = 10849942241280.
The previous prime is 43211403013439. The next prime is 43211403013517. The reversal of 43211403013440 is 4431030411234.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 43211403013398 and 43211403013407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18520449 + ... + 20722688.
Almost surely, 243211403013440 is an apocalyptic number.
43211403013440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
43211403013440 is an abundant number, since it is smaller than the sum of its proper divisors (102238107889344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43211403013440 is a wasteful number, since it uses less digits than its factorization.
43211403013440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39243225 (or 39243215 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 43211403013440 its reverse (4431030411234), we get a palindrome (47642433424674).
The spelling of 43211403013440 in words is "forty-three trillion, two hundred eleven billion, four hundred three million, thirteen thousand, four hundred forty".
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