Base | Representation |
---|---|
bin | 1101101111100111001010… |
… | …00101100000100001000111 |
3 | 10222000022110002120102212001 |
4 | 12313303211011200201013 |
5 | 12430134140212233111 |
6 | 144140210044010131 |
7 | 6236361616330102 |
oct | 667634505404107 |
9 | 128008402512761 |
10 | 30223233321031 |
11 | 96a2668323213 |
12 | 348156b830947 |
13 | 13b3066c7035a |
14 | 766b52d33739 |
15 | 376297c9a1c1 |
hex | 1b7ce5160847 |
30223233321031 has 2 divisors, whose sum is σ = 30223233321032. Its totient is φ = 30223233321030.
The previous prime is 30223233320999. The next prime is 30223233321079. The reversal of 30223233321031 is 13012333232203.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30223233321031 - 25 = 30223233320999 is a prime.
It is a super-2 number, since 2×302232333210312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30223233921031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111616660515 + 15111616660516.
It is an arithmetic number, because the mean of its divisors is an integer number (15111616660516).
Almost surely, 230223233321031 is an apocalyptic number.
30223233321031 is a deficient number, since it is larger than the sum of its proper divisors (1).
30223233321031 is an equidigital number, since it uses as much as digits as its factorization.
30223233321031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 30223233321031 its reverse (13012333232203), we get a palindrome (43235566553234).
The spelling of 30223233321031 in words is "thirty trillion, two hundred twenty-three billion, two hundred thirty-three million, three hundred twenty-one thousand, thirty-one".
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