Base | Representation |
---|---|
bin | 101000001010111100… |
… | …001011011001001000 |
3 | 11010100000202121220101 |
4 | 220022330023121020 |
5 | 1201314101023144 |
6 | 31452022335144 |
7 | 3054611216140 |
oct | 501274133110 |
9 | 133300677811 |
10 | 43133220424 |
11 | 1732463aa08 |
12 | 843928a4b4 |
13 | 40b523c348 |
14 | 2132771920 |
15 | 11c6ae36d4 |
hex | a0af0b648 |
43133220424 has 64 divisors (see below), whose sum is σ = 97582492800. Its totient is φ = 17460624384.
The previous prime is 43133220421. The next prime is 43133220433. The reversal of 43133220424 is 42402233134.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 43133220392 and 43133220401.
It is not an unprimeable number, because it can be changed into a prime (43133220421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298422 + ... + 418714.
It is an arithmetic number, because the mean of its divisors is an integer number (1524726450).
Almost surely, 243133220424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 43133220424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48791246400).
43133220424 is an abundant number, since it is smaller than the sum of its proper divisors (54449272376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43133220424 is a wasteful number, since it uses less digits than its factorization.
43133220424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120662 (or 120658 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 43133220424 its reverse (42402233134), we get a palindrome (85535453558).
The spelling of 43133220424 in words is "forty-three billion, one hundred thirty-three million, two hundred twenty thousand, four hundred twenty-four".
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