Base | Representation |
---|---|
bin | 110010101101000111… |
… | …110101111110010001 |
3 | 12012112022012221221000 |
4 | 302231013311332101 |
5 | 1343000143401001 |
6 | 41002234252213 |
7 | 3635114254443 |
oct | 625507657621 |
9 | 165468187830 |
10 | 54444122001 |
11 | 210a9318755 |
12 | a675287069 |
13 | 51986b0809 |
14 | 28c6a52493 |
15 | 1639ae6a86 |
hex | cad1f5f91 |
54444122001 has 16 divisors (see below), whose sum is σ = 80689777920. Its totient is φ = 36281762640.
The previous prime is 54444121999. The next prime is 54444122003. The reversal of 54444122001 is 10022144445.
54444122001 is a `hidden beast` number, since 5 + 4 + 44 + 412 + 200 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (54444121999) and next prime (54444122003).
It is not a de Polignac number, because 54444122001 - 21 = 54444121999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (54444122003) 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, 327810 + ... + 465131.
It is an arithmetic number, because the mean of its divisors is an integer number (5043111120).
Almost surely, 254444122001 is an apocalyptic number.
It is an amenable number.
54444122001 is a deficient number, since it is larger than the sum of its proper divisors (26245655919).
54444122001 is a wasteful number, since it uses less digits than its factorization.
54444122001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 795493 (or 795487 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
Adding to 54444122001 its reverse (10022144445), we get a palindrome (64466266446).
The spelling of 54444122001 in words is "fifty-four billion, four hundred forty-four million, one hundred twenty-two thousand, one".
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