Base | Representation |
---|---|
bin | 101111100000011011… |
… | …111100001011111101 |
3 | 11212122222102120220111 |
4 | 233200123330023331 |
5 | 1313432033423203 |
6 | 35233402350021 |
7 | 3454035236110 |
oct | 574033741375 |
9 | 155588376814 |
10 | 51010061053 |
11 | 1a6a6938956 |
12 | 9a771bb311 |
13 | 4a6c0c04a3 |
14 | 267c93a577 |
15 | 14d83b226d |
hex | be06fc2fd |
51010061053 has 4 divisors (see below), whose sum is σ = 58297212640. Its totient is φ = 43722909468.
The previous prime is 51010061051. The next prime is 51010061057. The reversal of 51010061053 is 35016001015.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 51010061053 - 21 = 51010061051 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51010061051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643575783 + ... + 3643575796.
It is an arithmetic number, because the mean of its divisors is an integer number (14574303160).
Almost surely, 251010061053 is an apocalyptic number.
It is an amenable number.
51010061053 is a deficient number, since it is larger than the sum of its proper divisors (7287151587).
51010061053 is an equidigital number, since it uses as much as digits as its factorization.
51010061053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7287151586.
The product of its (nonzero) digits is 450, while the sum is 22.
Adding to 51010061053 its reverse (35016001015), we get a palindrome (86026062068).
The spelling of 51010061053 in words is "fifty-one billion, ten million, sixty-one thousand, fifty-three".
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