Informazioni sul dominio e sul sito Web:
8128.it
Nome del dominio - 8128.it
Titolo del sito - 8128.it
Vai al sito web - 8128.it
Posizione GEO del sito
Posizione Paese - United States
Fornitore - AMAZON-02
Site Logo
indirizzo IP:
Server dei nomi di dominio:
ns1.ibspark.com ns2.ibspark.com
Tutti i record:
☆ 8128.it. 10800 IN SOA ns1.ibspark.com. hostmaster.8128.it. 1717240000 28800 7200 604800 86400
☆ 8128.it. 3600 IN MX 5 mail.h-email.net.
☆ 8128.it. 3600 IN NS ns1.ibspark.com.
☆ 8128.it. 3600 IN CAA 0 issue "letsencrypt.org"
☆ 8128.it. 600 IN A 75.2.37.224
☆ 8128.it. 3600 IN NS ns2.ibspark.com.
☆ 8128.it. 3600 IN TXT "v=spf1 ip6:fd1b:212c:a5f9::/48 -all"
Brief facts about 8128:
8128 is the integer following 8127 and preceding 8129. It is most notable for being a perfect number, and one of the earliest numbers to be recognized as such. As a perfect number, it is tied to the Mersenne prime 127, 2⁷ – 1, with 2⁶ yielding 8128. Also related to its being a perfect number, 8128 is a harmonic divisor number. Another consequence of 8128 being a perfect number is that it has the same prime factors as the sum of its divisors, its cototient is a power of two, and it is a harmonic seed number. 8128 is the 127th triangular number, the 64th hexagonal number, a happy number, the eighth 292-gonal number, and the fourth 1356-gonal number, as well as the 43rd centered nonagonal number.
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