Base | Representation |
---|---|
bin | 110010010011100000000011… |
… | …100000100110100111110001 |
3 | 1002000100120100020122210200001 |
4 | 302103200003200212213301 |
5 | 212444313431020330001 |
6 | 2102313210104230001 |
7 | 64413144162134623 |
oct | 6223400340464761 |
9 | 1060316306583601 |
10 | 221242414230001 |
11 | 6454942106721a |
12 | 20992318a6b301 |
13 | 965b0bb13b818 |
14 | 3c8c29345cc13 |
15 | 1a8a052530001 |
hex | c938038269f1 |
221242414230001 has 8 divisors (see below), whose sum is σ = 223812805743360. Its totient is φ = 218673900976608.
The previous prime is 221242414229959. The next prime is 221242414230049. The reversal of 221242414230001 is 100032414242122.
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 221242414230001 - 237 = 221104975276529 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (221242414230401) 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, 469328041 + ... + 469799206.
It is an arithmetic number, because the mean of its divisors is an integer number (27976600717920).
Almost surely, 2221242414230001 is an apocalyptic number.
It is an amenable number.
221242414230001 is a deficient number, since it is larger than the sum of its proper divisors (2570391513359).
221242414230001 is an equidigital number, since it uses as much as digits as its factorization.
221242414230001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 939129983.
The product of its (nonzero) digits is 6144, while the sum is 28.
Adding to 221242414230001 its reverse (100032414242122), we get a palindrome (321274828472123).
The spelling of 221242414230001 in words is "two hundred twenty-one trillion, two hundred forty-two billion, four hundred fourteen million, two hundred thirty thousand, one".
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