Base | Representation |
---|---|
bin | 11000101011000000110001… |
… | …11100001110000011010101 |
3 | 21010002200012120121121012121 |
4 | 30111200120330032003111 |
5 | 24102401101000304303 |
6 | 311220051553415541 |
7 | 14266516506115615 |
oct | 1425403074160325 |
9 | 233080176547177 |
10 | 54254445322453 |
11 | 163181a9a79512 |
12 | 6102a5bb6a5b1 |
13 | 243723154b8bc |
14 | d57d018b0a45 |
15 | 641438d219bd |
hex | 315818f0e0d5 |
54254445322453 has 4 divisors (see below), whose sum is σ = 54650463171660. Its totient is φ = 53858427473248.
The previous prime is 54254445322423. The next prime is 54254445322501. The reversal of 54254445322453 is 35422354445245.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 32123752799524 + 22130692522929 = 5667782^2 + 4704327^2 .
It is a cyclic number.
It is not a de Polignac number, because 54254445322453 - 245 = 19070073233621 is a prime.
It is a super-2 number, since 2×542544453224532 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54254445322453.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54254445322423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198008924398 + ... + 198008924671.
It is an arithmetic number, because the mean of its divisors is an integer number (13662615792915).
Almost surely, 254254445322453 is an apocalyptic number.
It is an amenable number.
54254445322453 is a deficient number, since it is larger than the sum of its proper divisors (396017849207).
54254445322453 is a wasteful number, since it uses less digits than its factorization.
54254445322453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396017849206.
The product of its digits is 46080000, while the sum is 52.
Adding to 54254445322453 its reverse (35422354445245), we get a palindrome (89676799767698).
The spelling of 54254445322453 in words is "fifty-four trillion, two hundred fifty-four billion, four hundred forty-five million, three hundred twenty-two thousand, four hundred fifty-three".
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