Base | Representation |
---|---|
bin | 100100011101001… |
… | …0010101000001100 |
3 | 10011020202001002202 |
4 | 1020322102220030 |
5 | 10001122141304 |
6 | 321214141032 |
7 | 42212240654 |
oct | 11072225014 |
9 | 3136661082 |
10 | 1223240204 |
11 | 57853a51a |
12 | 2a17b1778 |
13 | 166570694 |
14 | b865d364 |
15 | 725cb81e |
hex | 48e92a0c |
1223240204 has 12 divisors (see below), whose sum is σ = 2141125728. Its totient is φ = 611490000.
The previous prime is 1223240203. The next prime is 1223240233. The reversal of 1223240204 is 4020423221.
It is not an unprimeable number, because it can be changed into a prime (1223240201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9572 + ... + 50379.
It is an arithmetic number, because the mean of its divisors is an integer number (178427144).
Almost surely, 21223240204 is an apocalyptic number.
It is an amenable number.
1223240204 is a deficient number, since it is larger than the sum of its proper divisors (917885524).
1223240204 is a wasteful number, since it uses less digits than its factorization.
1223240204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65056 (or 65054 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 1223240204 is about 34974.8510218414. The cubic root of 1223240204 is about 1069.4748650344.
Adding to 1223240204 its reverse (4020423221), we get a palindrome (5243663425).
The spelling of 1223240204 in words is "one billion, two hundred twenty-three million, two hundred forty thousand, two hundred four".
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