Names of 30
| Nominal | 30 |
| Cardinal | thirty |
| Ordinal | 30th |
| This number as US currency | thirty dollars |
| Is 30 an odd number? | 30 is NOT an odd number |
| Is 30 an even number? | 30 is an even number |
| Is 30 a palindrome? | 30 is NOT a palindrome number |
| Is 30 a triangle number? | 30 is NOT a triangle number |
30 in other Bases
| Base 2 (Binary) | 111102 |
| Base 3 (Ternary) | 10103 |
| Base 4 (Quaternary) | 1324 |
| Base 5 (Quinary) | 1105 |
| Base 6 (Senary) | 506 |
| Base 8 (Octal) | 368 |
| Base 12 (Duodecimal) | 2612 |
| Base 16 (Hexadecimal) | 1E16 |
| Base 20 (Vigesimal) | 1A20 |
Primes and Factors tests for 30
| Is 30 a Prime Number? | 30 is NOT a prime |
| Is 30 a perfect number? | 30 is NOT a perfect number |
| Is 30 a Mersenne Prime? | 30 is NOT a Mersenne prime |
| Is 30 a Fermat Prime? | 30 is NOT a Fermat prime |
| Is 30 a Fibonacci Prime? | 30 is NOT a Fibonacci prime |
| Is 30 a Partition Prime? | 30 is NOT a Partition prime |
| Is 30 a Pell Prime? | 30 is NOT a Pell prime |
| Prime Factors | Prime factors of 30 |
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30 in other Numerals
| 30 in Roman Numeral | XXX |
| 30 in Chinese Numeral | 叄拾 |
| 30 in Egyptian Numeral | 𓎈 |
| 30 in Babylonian Numeral |  |
Roots and stuff for 30
| Is 30 a square number? | 30 is NOT a square number |
| Is 30 a cube number? | 30 is NOT a cube number |
| Square root of the number 30 | 5.4772255750517 |
| Cube root of the number 30 | 3.1072325059539 |
Recreational math for 30
| Number 30 reversed | 03 |
| Sum of the digits | 3 |
| No of digits | 2 |