Base | Representation |
---|---|
bin | 10100100101100000… |
… | …001011101110110011 |
3 | 2010001110122001222122 |
4 | 110211200023232303 |
5 | 330232112431011 |
6 | 14053210024455 |
7 | 1411521104351 |
oct | 244540135663 |
9 | 63043561878 |
10 | 22104030131 |
11 | 941316aaa7 |
12 | 434a71812b |
13 | 2113576c91 |
14 | 10d99007d1 |
15 | 89582c3db |
hex | 52580bbb3 |
22104030131 has 2 divisors, whose sum is σ = 22104030132. Its totient is φ = 22104030130.
The previous prime is 22104030119. The next prime is 22104030181. The reversal of 22104030131 is 13103040122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22104030131 - 222 = 22099835827 is a prime.
It is a super-2 number, since 2×221040301312 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22104030181) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11052015065 + 11052015066.
It is an arithmetic number, because the mean of its divisors is an integer number (11052015066).
Almost surely, 222104030131 is an apocalyptic number.
22104030131 is a deficient number, since it is larger than the sum of its proper divisors (1).
22104030131 is an equidigital number, since it uses as much as digits as its factorization.
22104030131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 22104030131 its reverse (13103040122), we get a palindrome (35207070253).
Subtracting from 22104030131 its reverse (13103040122), we obtain a palindrome (9000990009).
The spelling of 22104030131 in words is "twenty-two billion, one hundred four million, thirty thousand, one hundred thirty-one".
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