Base | Representation |
---|---|
bin | 10100111000011010… |
… | …110111011001000001 |
3 | 2010212120211021222210 |
4 | 110320122313121001 |
5 | 331404334400301 |
6 | 14144504252333 |
7 | 1422423532311 |
oct | 247032673101 |
9 | 63776737883 |
10 | 22421403201 |
11 | 956633009a |
12 | 4418a710a9 |
13 | 21642485b2 |
14 | 1129b17441 |
15 | 8b361dad6 |
hex | 5386b7641 |
22421403201 has 16 divisors (see below), whose sum is σ = 31081594880. Its totient is φ = 14361345360.
The previous prime is 22421403107. The next prime is 22421403217. The reversal of 22421403201 is 10230412422.
It is not a de Polignac number, because 22421403201 - 217 = 22421272129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22421407201) 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 in 15 ways as a sum of consecutive naturals, for example, 854305 + ... + 880158.
It is an arithmetic number, because the mean of its divisors is an integer number (1942599680).
Almost surely, 222421403201 is an apocalyptic number.
It is an amenable number.
22421403201 is a deficient number, since it is larger than the sum of its proper divisors (8660191679).
22421403201 is a wasteful number, since it uses less digits than its factorization.
22421403201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1734636.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 22421403201 its reverse (10230412422), we get a palindrome (32651815623).
The spelling of 22421403201 in words is "twenty-two billion, four hundred twenty-one million, four hundred three thousand, two hundred one".
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