Base | Representation |
---|---|
bin | 10100111000100001… |
… | …000010001001001001 |
3 | 2010212200212102222010 |
4 | 110320201002021021 |
5 | 331410243120410 |
6 | 14145003050133 |
7 | 1422443345313 |
oct | 247041021111 |
9 | 63780772863 |
10 | 22423020105 |
11 | 9567234982 |
12 | 4419510949 |
13 | 2164693545 |
14 | 112a0187b3 |
15 | 8b383cc20 |
hex | 538842249 |
22423020105 has 8 divisors (see below), whose sum is σ = 35876832192. Its totient is φ = 11958944048.
The previous prime is 22423020097. The next prime is 22423020121. The reversal of 22423020105 is 50102032422.
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 22423020105 - 23 = 22423020097 is a prime.
It is a super-3 number, since 3×224230201053 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747433989 + ... + 747434018.
It is an arithmetic number, because the mean of its divisors is an integer number (4484604024).
Almost surely, 222423020105 is an apocalyptic number.
It is an amenable number.
22423020105 is a deficient number, since it is larger than the sum of its proper divisors (13453812087).
22423020105 is a wasteful number, since it uses less digits than its factorization.
22423020105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1494868015.
The product of its (nonzero) digits is 960, while the sum is 21.
Adding to 22423020105 its reverse (50102032422), we get a palindrome (72525052527).
The spelling of 22423020105 in words is "twenty-two billion, four hundred twenty-three million, twenty thousand, one hundred five".
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