Base | Representation |
---|---|
bin | 10100101011010010… |
… | …001000100001010001 |
3 | 2010022020010011201011 |
4 | 110223102020201101 |
5 | 330431424312012 |
6 | 14110552410521 |
7 | 1414106321266 |
oct | 245322104121 |
9 | 63266104634 |
10 | 22201010257 |
11 | 9462989668 |
12 | 43770a6a41 |
13 | 212a6a107a |
14 | 110874726d |
15 | 89e0d71a7 |
hex | 52b488851 |
22201010257 has 2 divisors, whose sum is σ = 22201010258. Its totient is φ = 22201010256.
The previous prime is 22201010219. The next prime is 22201010333. The reversal of 22201010257 is 75201010222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13455768001 + 8745242256 = 115999^2 + 93516^2 .
It is a cyclic number.
It is not a de Polignac number, because 22201010257 - 227 = 22066792529 is a prime.
It is a super-3 number, since 3×222010102573 (a number of 32 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (22201010057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100505128 + 11100505129.
It is an arithmetic number, because the mean of its divisors is an integer number (11100505129).
Almost surely, 222201010257 is an apocalyptic number.
It is an amenable number.
22201010257 is a deficient number, since it is larger than the sum of its proper divisors (1).
22201010257 is an equidigital number, since it uses as much as digits as its factorization.
22201010257 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 560, while the sum is 22.
Adding to 22201010257 its reverse (75201010222), we get a palindrome (97402020479).
The spelling of 22201010257 in words is "twenty-two billion, two hundred one million, ten thousand, two hundred fifty-seven".
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