Base | Representation |
---|---|
bin | 10001111100100010001… |
… | …111001110011001101111 |
3 | 11100220011220212120010212 |
4 | 101330202033032121233 |
5 | 130201123341433242 |
6 | 2342312115253035 |
7 | 155045406205202 |
oct | 21744217163157 |
9 | 4326156776125 |
10 | 1233230030447 |
11 | 436012224878 |
12 | 17b0122aa17b |
13 | 8c3a6c0440c |
14 | 4398d937939 |
15 | 2212c195782 |
hex | 11f223ce66f |
1233230030447 has 2 divisors, whose sum is σ = 1233230030448. Its totient is φ = 1233230030446.
The previous prime is 1233230030437. The next prime is 1233230030477. The reversal of 1233230030447 is 7440300323321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1233230030447 - 28 = 1233230030191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1233230030437) 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, 616615015223 + 616615015224.
It is an arithmetic number, because the mean of its divisors is an integer number (616615015224).
Almost surely, 21233230030447 is an apocalyptic number.
1233230030447 is a deficient number, since it is larger than the sum of its proper divisors (1).
1233230030447 is an equidigital number, since it uses as much as digits as its factorization.
1233230030447 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 32.
Adding to 1233230030447 its reverse (7440300323321), we get a palindrome (8673530353768).
The spelling of 1233230030447 in words is "one trillion, two hundred thirty-three billion, two hundred thirty million, thirty thousand, four hundred forty-seven".
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