Base | Representation |
---|---|
bin | 110010011111110101… |
… | …010010001111010001 |
3 | 12011221202122222021111 |
4 | 302133311102033101 |
5 | 1342021103400413 |
6 | 40524151253321 |
7 | 3626436124642 |
oct | 623765221721 |
9 | 164852588244 |
10 | 54221153233 |
11 | 20aa4477a45 |
12 | a61267a241 |
13 | 5161443a30 |
14 | 28a51b16c9 |
15 | 1625251d3d |
hex | c9fd523d1 |
54221153233 has 8 divisors (see below), whose sum is σ = 61465275200. Its totient is φ = 47416069008.
The previous prime is 54221153219. The next prime is 54221153243. The reversal of 54221153233 is 33235112245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54221153233 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54221153195 and 54221153204.
It is not an unprimeable number, because it can be changed into a prime (54221153243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109759173 + ... + 109759666.
It is an arithmetic number, because the mean of its divisors is an integer number (7683159400).
Almost surely, 254221153233 is an apocalyptic number.
It is an amenable number.
54221153233 is a deficient number, since it is larger than the sum of its proper divisors (7244121967).
54221153233 is a wasteful number, since it uses less digits than its factorization.
54221153233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219518871.
The product of its digits is 21600, while the sum is 31.
Adding to 54221153233 its reverse (33235112245), we get a palindrome (87456265478).
The spelling of 54221153233 in words is "fifty-four billion, two hundred twenty-one million, one hundred fifty-three thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •