Base | Representation |
---|---|
bin | 11000100101001011110011… |
… | …01101111101111100010101 |
3 | 21002101112100112002100122212 |
4 | 30102211321231331330111 |
5 | 24041111003102412433 |
6 | 310544054215403205 |
7 | 14246200413613253 |
oct | 1422457155757425 |
9 | 232345315070585 |
10 | 54054205513493 |
11 | 16250294905299 |
12 | 6090098083505 |
13 | 242139c647843 |
14 | d4c347a075d3 |
15 | 63b1197ccd48 |
hex | 312979b7df15 |
54054205513493 has 2 divisors, whose sum is σ = 54054205513494. Its totient is φ = 54054205513492.
The previous prime is 54054205513487. The next prime is 54054205513519. The reversal of 54054205513493 is 39431550245045.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27362754207364 + 26691451306129 = 5230942^2 + 5166377^2 .
It is a cyclic number.
It is not a de Polignac number, because 54054205513493 - 210 = 54054205512469 is a prime.
It is a super-2 number, since 2×540542055134932 (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 (54054205513463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27027102756746 + 27027102756747.
It is an arithmetic number, because the mean of its divisors is an integer number (27027102756747).
Almost surely, 254054205513493 is an apocalyptic number.
It is an amenable number.
54054205513493 is a deficient number, since it is larger than the sum of its proper divisors (1).
54054205513493 is an equidigital number, since it uses as much as digits as its factorization.
54054205513493 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6480000, while the sum is 50.
The spelling of 54054205513493 in words is "fifty-four trillion, fifty-four billion, two hundred five million, five hundred thirteen thousand, four hundred ninety-three".
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