Base | Representation |
---|---|
bin | 110010100001110011… |
… | …001011011000100001 |
3 | 12012001001202122121011 |
4 | 302201303023120201 |
5 | 1342103030432142 |
6 | 40531330500521 |
7 | 3630316465606 |
oct | 624163133041 |
9 | 165031678534 |
10 | 54254155297 |
11 | 21011068981 |
12 | a621734741 |
13 | 516822a294 |
14 | 28a97226ad |
15 | 16280c0417 |
hex | ca1ccb621 |
54254155297 has 2 divisors, whose sum is σ = 54254155298. Its totient is φ = 54254155296.
The previous prime is 54254155259. The next prime is 54254155301. The reversal of 54254155297 is 79255145245.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 36673782016 + 17580373281 = 191504^2 + 132591^2 .
It is a cyclic number.
It is not a de Polignac number, because 54254155297 - 211 = 54254153249 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 54254155297.
It is not a weakly prime, because it can be changed into another prime (54254155217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27127077648 + 27127077649.
It is an arithmetic number, because the mean of its divisors is an integer number (27127077649).
Almost surely, 254254155297 is an apocalyptic number.
It is an amenable number.
54254155297 is a deficient number, since it is larger than the sum of its proper divisors (1).
54254155297 is an equidigital number, since it uses as much as digits as its factorization.
54254155297 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2520000, while the sum is 49.
The spelling of 54254155297 in words is "fifty-four billion, two hundred fifty-four million, one hundred fifty-five thousand, two hundred ninety-seven".
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