diff --git a/src/main/kotlin/hm/binkley/math/maths.kt b/src/main/kotlin/hm/binkley/math/maths.kt
index ce8e6293..82888c07 100644
--- a/src/main/kotlin/hm/binkley/math/maths.kt
+++ b/src/main/kotlin/hm/binkley/math/maths.kt
@@ -10,10 +10,10 @@ import java.math.BigInteger.ZERO
 internal typealias BInt = BigInteger
 internal typealias BDouble = BigDecimal
 
-internal fun BInt.isZero() = this == ZERO
-internal fun BInt.isOne() = this == ONE
-internal fun BInt.isTwo() = this == TWO
-internal fun BInt.isTen() = this == TEN
+internal fun BInt.isZero() = ZERO == this
+internal fun BInt.isOne() = ONE == this
+internal fun BInt.isTwo() = TWO == this
+internal fun BInt.isTen() = TEN == this
 
 internal fun BInt.isDyadic() = (isOne() || (this % TWO).isZero())
 
@@ -22,4 +22,4 @@ internal fun BInt.isPAdic(p: Long) =
 
 internal fun BInt.lcm(other: BInt) = (this * (other / gcd(other))).abs()
 
-internal fun BInt.isEven() = ZERO == this % TWO
+internal fun BInt.isEven() = (this % TWO).isZero()