Base | Representation |
---|---|
bin | 10100100110101100… |
… | …011010010111100111 |
3 | 2010002212020022101001 |
4 | 110212230122113213 |
5 | 330302221404111 |
6 | 14055202214131 |
7 | 1412153002501 |
oct | 244654322747 |
9 | 63085208331 |
10 | 22124013031 |
11 | 942347949a |
12 | 4355354347 |
13 | 2117752693 |
14 | 10dc422d71 |
15 | 8974781c1 |
hex | 526b1a5e7 |
22124013031 has 2 divisors, whose sum is σ = 22124013032. Its totient is φ = 22124013030.
The previous prime is 22124013013. The next prime is 22124013049. The reversal of 22124013031 is 13031042122.
It is a happy number.
Together with previous prime (22124013013) it forms an Ormiston pair, because they use the same digits, order apart.
It is a balanced prime because it is at equal distance from previous prime (22124013013) and next prime (22124013049).
It is a cyclic number.
It is not a de Polignac number, because 22124013031 - 27 = 22124012903 is a prime.
It is a super-2 number, since 2×221240130312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22124013011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062006515 + 11062006516.
It is an arithmetic number, because the mean of its divisors is an integer number (11062006516).
Almost surely, 222124013031 is an apocalyptic number.
22124013031 is a deficient number, since it is larger than the sum of its proper divisors (1).
22124013031 is an equidigital number, since it uses as much as digits as its factorization.
22124013031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 22124013031 its reverse (13031042122), we get a palindrome (35155055153).
The spelling of 22124013031 in words is "twenty-two billion, one hundred twenty-four million, thirteen thousand, thirty-one".
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