Base | Representation |
---|---|
bin | 101111100010111000… |
… | …100001011011001001 |
3 | 11212202211122222210022 |
4 | 233202320201123021 |
5 | 1314023040424131 |
6 | 35241430230225 |
7 | 3455044154453 |
oct | 574270413311 |
9 | 155684588708 |
10 | 51051108041 |
11 | 1a71802408a |
12 | 9a88ab5375 |
13 | 4a7776274b |
14 | 26841832d3 |
15 | 14dbcbe37b |
hex | be2e216c9 |
51051108041 has 2 divisors, whose sum is σ = 51051108042. Its totient is φ = 51051108040.
The previous prime is 51051108029. The next prime is 51051108077. The reversal of 51051108041 is 14080115015.
51051108041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 45211091641 + 5840016400 = 212629^2 + 76420^2 .
It is a cyclic number.
It is not a de Polignac number, because 51051108041 - 222 = 51046913737 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 51051108041.
It is not a weakly prime, because it can be changed into another prime (51051108841) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525554020 + 25525554021.
It is an arithmetic number, because the mean of its divisors is an integer number (25525554021).
Almost surely, 251051108041 is an apocalyptic number.
It is an amenable number.
51051108041 is a deficient number, since it is larger than the sum of its proper divisors (1).
51051108041 is an equidigital number, since it uses as much as digits as its factorization.
51051108041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 800, while the sum is 26.
The spelling of 51051108041 in words is "fifty-one billion, fifty-one million, one hundred eight thousand, forty-one".
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