Base | Representation |
---|---|
bin | 1100111111111110010… |
… | …1011010110000110001 |
3 | 210100110100022002221021 |
4 | 3033333211122300301 |
5 | 12124340310043441 |
6 | 250332541255441 |
7 | 22064233664353 |
oct | 3177745326061 |
9 | 710410262837 |
10 | 223331331121 |
11 | 86794794638 |
12 | 37349264581 |
13 | 180a1c28c52 |
14 | ab489bb0d3 |
15 | 5c218d13d1 |
hex | 33ff95ac31 |
223331331121 has 2 divisors, whose sum is σ = 223331331122. Its totient is φ = 223331331120.
The previous prime is 223331331071. The next prime is 223331331127. The reversal of 223331331121 is 121133133322.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 215170738225 + 8160592896 = 463865^2 + 90336^2 .
It is a cyclic number.
It is not a de Polignac number, because 223331331121 - 215 = 223331298353 is a prime.
It is not a weakly prime, because it can be changed into another prime (223331331127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111665665560 + 111665665561.
It is an arithmetic number, because the mean of its divisors is an integer number (111665665561).
Almost surely, 2223331331121 is an apocalyptic number.
It is an amenable number.
223331331121 is a deficient number, since it is larger than the sum of its proper divisors (1).
223331331121 is an equidigital number, since it uses as much as digits as its factorization.
223331331121 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1944, while the sum is 25.
Adding to 223331331121 its reverse (121133133322), we get a palindrome (344464464443).
The spelling of 223331331121 in words is "two hundred twenty-three billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred twenty-one".
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