Base | Representation |
---|---|
bin | 1100111000001000110… |
… | …1101010101111101101 |
3 | 210011000202102102202211 |
4 | 3032002031222233231 |
5 | 12111033324000013 |
6 | 245344122450421 |
7 | 21661143401125 |
oct | 3160215525755 |
9 | 704022372684 |
10 | 221227953133 |
11 | 85905459620 |
12 | 36a60963a11 |
13 | 17b282276a5 |
14 | a9c94d1c85 |
15 | 5b4bded23d |
hex | 338236abed |
221227953133 has 8 divisors (see below), whose sum is σ = 241343097120. Its totient is φ = 201113394480.
The previous prime is 221227953091. The next prime is 221227953137. The reversal of 221227953133 is 331359722122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 221227953133 - 217 = 221227822061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221227953137) 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, 1121766 + ... + 1304152.
It is an arithmetic number, because the mean of its divisors is an integer number (30167887140).
Almost surely, 2221227953133 is an apocalyptic number.
It is an amenable number.
221227953133 is a deficient number, since it is larger than the sum of its proper divisors (20115143987).
221227953133 is a wasteful number, since it uses less digits than its factorization.
221227953133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292667.
The product of its digits is 136080, while the sum is 40.
The spelling of 221227953133 in words is "two hundred twenty-one billion, two hundred twenty-seven million, nine hundred fifty-three thousand, one hundred thirty-three".
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