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51010425211 is a prime number
BaseRepresentation
bin101111100000011101…
…010101000101111011
311212200000010002102211
4233200131111011323
51313432132101321
635233414235551
73454041313564
oct574035250573
9155600102384
1051010425211
111a6a7067509
129a77355bb7
134a6c1ba175
14267c9d316b
1514d84350e1
hexbe075517b

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".