Base | Representation |
---|---|
bin | 110001011101010100… |
… | …100100100000011101 |
3 | 12002001222221210102020 |
4 | 301131110210200131 |
5 | 1332224422443203 |
6 | 40221330250353 |
7 | 3556666304166 |
oct | 613524444035 |
9 | 162058853366 |
10 | 53105281053 |
11 | 20581601730 |
12 | a360a269b9 |
13 | 50141c6736 |
14 | 27dad0076d |
15 | 15ac2d3153 |
hex | c5d52481d |
53105281053 has 32 divisors (see below), whose sum is σ = 77817560064. Its totient is φ = 31946400000.
The previous prime is 53105280989. The next prime is 53105281063. The reversal of 53105281053 is 35018250135.
It is not a de Polignac number, because 53105281053 - 26 = 53105280989 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53105281063) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7625493 + ... + 7632453.
It is an arithmetic number, because the mean of its divisors is an integer number (2431798752).
Almost surely, 253105281053 is an apocalyptic number.
It is an amenable number.
53105281053 is a deficient number, since it is larger than the sum of its proper divisors (24712279011).
53105281053 is a wasteful number, since it uses less digits than its factorization.
53105281053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8657.
The product of its (nonzero) digits is 18000, while the sum is 33.
The spelling of 53105281053 in words is "fifty-three billion, one hundred five million, two hundred eighty-one thousand, fifty-three".
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