Double-Struck Capital N
ℕ
UNICODE
U+02115HEX CODE
ℕHTML CODE
ℕHTML ENTITY
ℕCSS CODE
\2115 // html example
<span>ℕ</span> // css example
span {
content: "\2115";
} ℕ
U+02115ℕℕℕ\2115 // html example
<span>ℕ</span> // css example
span {
content: "\2115";
}