Base | Representation |
---|---|
bin | 10111011010111110011100… |
… | …10100011010110010100001 |
3 | 20202100202220012002100112112 |
4 | 23231133032110122302201 |
5 | 23222322020030233231 |
6 | 301312445025005105 |
7 | 13564033254135626 |
oct | 1355371624326241 |
9 | 222322805070475 |
10 | 51504414305441 |
11 | 15457999181499 |
12 | 5939a98183795 |
13 | 2297acb53aa26 |
14 | ca0b8123434d |
15 | 5e4b3481b92b |
hex | 2ed7ce51aca1 |
51504414305441 has 4 divisors (see below), whose sum is σ = 51512302872900. Its totient is φ = 51496525737984.
The previous prime is 51504414305297. The next prime is 51504414305447. The reversal of 51504414305441 is 14450341440515.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 19972595603041 + 31531818702400 = 4469071^2 + 5615320^2 .
It is a cyclic number.
It is not a de Polignac number, because 51504414305441 - 214 = 51504414289057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51504414305447) 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, 3944273936 + ... + 3944286993.
It is an arithmetic number, because the mean of its divisors is an integer number (12878075718225).
Almost surely, 251504414305441 is an apocalyptic number.
It is an amenable number.
51504414305441 is a deficient number, since it is larger than the sum of its proper divisors (7888567459).
51504414305441 is an equidigital number, since it uses as much as digits as its factorization.
51504414305441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7888567458.
The product of its (nonzero) digits is 384000, while the sum is 41.
Adding to 51504414305441 its reverse (14450341440515), we get a palindrome (65954755745956).
The spelling of 51504414305441 in words is "fifty-one trillion, five hundred four billion, four hundred fourteen million, three hundred five thousand, four hundred forty-one".
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