Base | Representation |
---|---|
bin | 10010010010100101111010… |
… | …00010101011010110111101 |
3 | 12021102010001202002120120200 |
4 | 21021102331002223112331 |
5 | 20232441102302333303 |
6 | 221313215100034113 |
7 | 11320613645404401 |
oct | 1111227502532675 |
9 | 167363052076520 |
10 | 40221245355453 |
11 | 118a780948a278 |
12 | 4617191832939 |
13 | 1959b022a6086 |
14 | 9d0a0c01b101 |
15 | 49b3a84063a3 |
hex | 2494bd0ab5bd |
40221245355453 has 24 divisors (see below), whose sum is σ = 62308979909280. Its totient is φ = 24923591952480.
The previous prime is 40221245355443. The next prime is 40221245355457. The reversal of 40221245355453 is 35455354212204.
40221245355453 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 1 + 2 + 45 + 3 + 554 + 53 = 666.
It is not a de Polignac number, because 40221245355453 - 24 = 40221245355437 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 40221245355399 and 40221245355408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40221245355457) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2218971703 + ... + 2218989828.
It is an arithmetic number, because the mean of its divisors is an integer number (2596207496220).
Almost surely, 240221245355453 is an apocalyptic number.
It is an amenable number.
40221245355453 is a deficient number, since it is larger than the sum of its proper divisors (22087734553827).
40221245355453 is a wasteful number, since it uses less digits than its factorization.
40221245355453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4437961609 (or 4437961606 counting only the distinct ones).
The product of its (nonzero) digits is 2880000, while the sum is 45.
Adding to 40221245355453 its reverse (35455354212204), we get a palindrome (75676599567657).
The spelling of 40221245355453 in words is "forty trillion, two hundred twenty-one billion, two hundred forty-five million, three hundred fifty-five thousand, four hundred fifty-three".
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