nilpotent
quadratic residue
root of unity
coprime
highly composite number
modular arithmetic
counting number
untouchable number
nude number
reduced ring
Harshad number
natural number
base case
empty sum
kill
superior highly composite number
nonzero
hyperdeficient
totative
perfect power
vanish
zero divisor
hyperperfect number
cototient
even
signum function
round
semibent
characteristic
zerovalent
Bézout's theorem
p-adic order
zeroless
idoneal
positive
polydivisible
zerolike
least common multiple
pseudopolynomial
Proth number
constant problem
zero
identically zero
Farey sequence
common fraction
continued fraction
Basel problem
p-adic ordinal
1000000000000
vulgar fraction