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303 (number) 
Summary
303 is the natural number following 302 and preceding 304.
| ||||
|---|---|---|---|---|
| Cardinal | three hundred three | |||
| Ordinal | 303rd (three hundred third) | |||
| Factorization | 3 × 101 | |||
| Divisors | 1, 3, 101, 303 | |||
| Greek numeral | ΤΓ´ | |||
| Roman numeral | CCCIII | |||
| Binary | 1001011112 | |||
| Ternary | 1020203 | |||
| Senary | 12236 | |||
| Octal | 4578 | |||
| Duodecimal | 21312 | |||
| Hexadecimal | 12F16 | |||
In mathematics edit
- 303 is an odd composite number with two prime factors.[1][failed verification]
- 303 is a palindromic number.[2][failed verification]
- 303 is a semiprime number meaning that it has only 2 prime factors.[3][failed verification][4][failed verification]
- 303 is the number of compositions of 10 where they cannot be viewed as a stack.[5]
- 303 is the number of bipartite graphs with 8 vertices.[6][7]
References edit
- ^ "Facts about the integer". mathworld.wolfram.com.
- ^ Harminc, Matus; Sotak, Roman. "Palindromic Numbers in Arithmetic Sequences". citeseerx.ist.psu.edu.
- ^ Sloane, N. J. A. (ed.). "Sequence A001358 (Semiprimes (or biprimes): products of two primes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "Properties of Semi-primes" (PDF). mae.ufl.edu.
- ^ Sloane, N. J. A. (ed.). "Sequence A115981 (The number of compositions of n which cannot be viewed as stacks)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "Bipartite graphs". mathworld.wolfram.com.
- ^ Salvatore, Jimmy. "Biparite Graphs and Problem Solving" (PDF). www.math.uchicago.edu.