Base | Representation |
---|---|
bin | 10100100111110010… |
… | …010101110000001001 |
3 | 2010011010201122000021 |
4 | 110213302111300021 |
5 | 330321420003301 |
6 | 14101055140441 |
7 | 1412464551235 |
oct | 244762256011 |
9 | 63133648007 |
10 | 22142344201 |
11 | 9432859a1a |
12 | 435b514721 |
13 | 211b4a0323 |
14 | 1100a355c5 |
15 | 898d998a1 |
hex | 527c95c09 |
22142344201 has 8 divisors (see below), whose sum is σ = 22209681600. Its totient is φ = 22075038960.
The previous prime is 22142344199. The next prime is 22142344223. The reversal of 22142344201 is 10244324122.
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 22142344201 - 21 = 22142344199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22142344001) 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, 2703130 + ... + 2711308.
It is an arithmetic number, because the mean of its divisors is an integer number (2776210200).
Almost surely, 222142344201 is an apocalyptic number.
It is an amenable number.
22142344201 is a deficient number, since it is larger than the sum of its proper divisors (67337399).
22142344201 is an equidigital number, since it uses as much as digits as its factorization.
22142344201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16079.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 22142344201 its reverse (10244324122), we get a palindrome (32386668323).
The spelling of 22142344201 in words is "twenty-two billion, one hundred forty-two million, three hundred forty-four thousand, two hundred one".
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