1373 is a Prime Number, Prime(2190)
1373 = 12 + 3 + 45 + 6 × 7 × 8 + 9
1373 = 98 × 7 + 654 + 32 + 1
1373 = 0^3 − 1^7 + 2^8 − 3^9 + 4^5 + 5^6 + 6^1 + 7^2 + 8^4 + 9^0
1373 = 2^2 + 37^2
1373^2 = 148^2 + 1365^2
1373 divides 18^28 - 1.
Number of points of norm <= 21^2 in square lattice
Primes > 1000 in which every substring of length 3 is also prime (133, 137, 373)
Factors: 1, 1373
One thousand, three hundred seventy-three
Representations, Binary to Hexadecimal:
10101011101_2
1212212_3
111131_4
20443_5
10205_6
4001_7
2535_8
1785_9
1039_11
965_12
818_13
701_14
618_15
55d_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

