Base | Representation |
---|---|
bin | 1110001001010111100… |
… | …1010111010100000101 |
3 | 212020022101111011112201 |
4 | 3202111321113110011 |
5 | 12440212422331321 |
6 | 303351532514501 |
7 | 23362404340552 |
oct | 3422571272405 |
9 | 766271434481 |
10 | 243033011461 |
11 | 94084887689 |
12 | 3b12731ba31 |
13 | 19bc1873876 |
14 | ba97409a29 |
15 | 64c6371291 |
hex | 3895e57505 |
243033011461 has 2 divisors, whose sum is σ = 243033011462. Its totient is φ = 243033011460.
The previous prime is 243033011423. The next prime is 243033011491. The reversal of 243033011461 is 164110330342.
243033011461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 238681102500 + 4351908961 = 488550^2 + 65969^2 .
It is a cyclic number.
It is not a de Polignac number, because 243033011461 - 29 = 243033010949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (243033011491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121516505730 + 121516505731.
It is an arithmetic number, because the mean of its divisors is an integer number (121516505731).
Almost surely, 2243033011461 is an apocalyptic number.
It is an amenable number.
243033011461 is a deficient number, since it is larger than the sum of its proper divisors (1).
243033011461 is an equidigital number, since it uses as much as digits as its factorization.
243033011461 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5184, while the sum is 28.
The spelling of 243033011461 in words is "two hundred forty-three billion, thirty-three million, eleven thousand, four hundred sixty-one".
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