Base | Representation |
---|---|
bin | 10100110001111011… |
… | …001101100010010001 |
3 | 2010120222210111022210 |
4 | 110301323031202101 |
5 | 331143441121001 |
6 | 14130013022333 |
7 | 1416631425213 |
oct | 246173154221 |
9 | 63528714283 |
10 | 22312442001 |
11 | 950a878a13 |
12 | 43a84849a9 |
13 | 21477b8005 |
14 | 11194725b3 |
15 | 8a8c98dd6 |
hex | 531ecd891 |
22312442001 has 8 divisors (see below), whose sum is σ = 30553974784. Its totient is φ = 14472935280.
The previous prime is 22312441993. The next prime is 22312442021. The reversal of 22312442001 is 10024421322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22312442001 - 23 = 22312441993 is a prime.
It is a super-3 number, since 3×223124420013 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22312442021) 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 7 ways as a sum of consecutive naturals, for example, 100506385 + ... + 100506606.
It is an arithmetic number, because the mean of its divisors is an integer number (3819246848).
Almost surely, 222312442001 is an apocalyptic number.
It is an amenable number.
22312442001 is a deficient number, since it is larger than the sum of its proper divisors (8241532783).
22312442001 is a wasteful number, since it uses less digits than its factorization.
22312442001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201013031.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 22312442001 its reverse (10024421322), we get a palindrome (32336863323).
The spelling of 22312442001 in words is "twenty-two billion, three hundred twelve million, four hundred forty-two thousand, one".
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