Base | Representation |
---|---|
bin | 100100100110011… |
… | …1110111001001010 |
3 | 10011120221222111121 |
4 | 1021030332321022 |
5 | 10003400440411 |
6 | 321511145454 |
7 | 42302006254 |
oct | 11114767112 |
9 | 3146858447 |
10 | 1228140106 |
11 | 580286926 |
12 | 2a337528a |
13 | 167597a2b |
14 | b9176cd4 |
15 | 72c48571 |
hex | 4933ee4a |
1228140106 has 8 divisors (see below), whose sum is σ = 1873434240. Its totient is φ = 603662028.
The previous prime is 1228140091. The next prime is 1228140119. The reversal of 1228140106 is 6010418221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203866 + ... + 5204101.
It is an arithmetic number, because the mean of its divisors is an integer number (234179280).
Almost surely, 21228140106 is an apocalyptic number.
1228140106 is a deficient number, since it is larger than the sum of its proper divisors (645294134).
1228140106 is a wasteful number, since it uses less digits than its factorization.
1228140106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10408028.
The product of its (nonzero) digits is 768, while the sum is 25.
The square root of 1228140106 is about 35044.8299467981. The cubic root of 1228140106 is about 1070.9009519508.
Adding to 1228140106 its reverse (6010418221), we get a palindrome (7238558327).
The spelling of 1228140106 in words is "one billion, two hundred twenty-eight million, one hundred forty thousand, one hundred six".
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