Base | Representation |
---|---|
bin | 1111110111111000111… |
… | …00100011010100011011 |
3 | 1221010202221121210000002 |
4 | 13323330130203110123 |
5 | 32413440203104202 |
6 | 1054315345003215 |
7 | 54255356620325 |
oct | 7737434432433 |
9 | 1833687553002 |
10 | 545401222427 |
11 | 1a0337853926 |
12 | 8985192350b |
13 | 3c57b20aa29 |
14 | 1c57cc94615 |
15 | e2c18c7302 |
hex | 7efc72351b |
545401222427 has 2 divisors, whose sum is σ = 545401222428. Its totient is φ = 545401222426.
The previous prime is 545401222307. The next prime is 545401222511. The reversal of 545401222427 is 724222104545.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 545401222427 - 218 = 545400960283 is a prime.
It is not a weakly prime, because it can be changed into another prime (545401252427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272700611213 + 272700611214.
It is an arithmetic number, because the mean of its divisors is an integer number (272700611214).
Almost surely, 2545401222427 is an apocalyptic number.
545401222427 is a deficient number, since it is larger than the sum of its proper divisors (1).
545401222427 is an equidigital number, since it uses as much as digits as its factorization.
545401222427 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 179200, while the sum is 38.
The spelling of 545401222427 in words is "five hundred forty-five billion, four hundred one million, two hundred twenty-two thousand, four hundred twenty-seven".
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