Base | Representation |
---|---|
bin | 101111100000011101… |
… | …010101000101111011 |
3 | 11212200000010002102211 |
4 | 233200131111011323 |
5 | 1313432132101321 |
6 | 35233414235551 |
7 | 3454041313564 |
oct | 574035250573 |
9 | 155600102384 |
10 | 51010425211 |
11 | 1a6a7067509 |
12 | 9a77355bb7 |
13 | 4a6c1ba175 |
14 | 267c9d316b |
15 | 14d84350e1 |
hex | be075517b |
51010425211 has 2 divisors, whose sum is σ = 51010425212. Its totient is φ = 51010425210.
The previous prime is 51010425173. The next prime is 51010425227. The reversal of 51010425211 is 11252401015.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51010425211 - 219 = 51009900923 is a prime.
It is not a weakly prime, because it can be changed into another prime (51010425251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505212605 + 25505212606.
It is an arithmetic number, because the mean of its divisors is an integer number (25505212606).
Almost surely, 251010425211 is an apocalyptic number.
51010425211 is a deficient number, since it is larger than the sum of its proper divisors (1).
51010425211 is an equidigital number, since it uses as much as digits as its factorization.
51010425211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 400, while the sum is 22.
Adding to 51010425211 its reverse (11252401015), we get a palindrome (62262826226).
The spelling of 51010425211 in words is "fifty-one billion, ten million, four hundred twenty-five thousand, two hundred eleven".
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