Base | Representation |
---|---|
bin | 110001011111101000… |
… | …011100001001100111 |
3 | 12002011200220011100221 |
4 | 301133220130021213 |
5 | 1332314333403020 |
6 | 40225233145211 |
7 | 3560646631120 |
oct | 613750341147 |
9 | 162150804327 |
10 | 53144044135 |
11 | 205a1477a36 |
12 | a3719bb207 |
13 | 501c249280 |
14 | 2802111047 |
15 | 15b08dd6aa |
hex | c5fa1c267 |
53144044135 has 32 divisors (see below), whose sum is σ = 78773208192. Its totient is φ = 33516910080.
The previous prime is 53144044133. The next prime is 53144044153.
53144044135 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 53144044135 - 21 = 53144044133 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 53144044135.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53144044133) 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 in 31 ways as a sum of consecutive naturals, for example, 84796 + ... + 336865.
It is an arithmetic number, because the mean of its divisors is an integer number (2461662756).
Almost surely, 253144044135 is an apocalyptic number.
53144044135 is a deficient number, since it is larger than the sum of its proper divisors (25629164057).
53144044135 is a wasteful number, since it uses less digits than its factorization.
53144044135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421963.
The product of its (nonzero) digits is 57600, while the sum is 34.
It can be divided in two parts, 531440 and 44135, that added together give a palindrome (575575).
The spelling of 53144044135 in words is "fifty-three billion, one hundred forty-four million, forty-four thousand, one hundred thirty-five".
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