碞琌腹 - 懂秖计
20261 硂计ウセō琌计 (Prime Number)璝и计丁腹
ぃ阶 2 + 0261 = 26320 + 261 = 281 202 + 61 = 263 临琌 2026 + 1 = 2027 单眔计硂妓计и嘿懂秖计 (Magnanimous Prime)┏琌ぃ琌Τ礚懂秖计㎡
硂拜肈ぃ秆∕计厩產沽刚т碝懂秖计眔挡狦
计 | 懂秖计计 | 程 | 程 |
2 | 10 | 11 | 89 |
3 | 17 | 101 | 889 |
4 | 15 | 2221 | 8821 |
5 | 10 | 20261 | 80849 |
6 | 15 | 220021 | 864883 |
7 | 7 | 2000221 | 8608081 |
8 | 2 | 20266681 | 48804809 |
9 | 4 | 228440489 | 608844043 |
癸┮Τ縒计 (Single-digital Prime) 2357 ⊿猭腹珿ぃ懂秖计┪いтぃ懂秖计
и既ぃ懂秖计琌ぃ琌Τ硂いê或и稱计禫┮眔衡Αョ禫珿琌计诀穦ョ稬и稱懂秖计羇ぃ琌Τい赣酵ぃ礚ぇ
Τㄇ计セō┦ (Primality) ぃ阶 1001100 + 1 = 101 10 + 01 = 11 1 + 001 = 2 А计渤┮㏄ 1001 = 7 * 11 * 13 琌计硂ㄇ计и参嘿懂秖计 (Magnanimous Number)懂秖计讽礛ゑ懂秖计ぃǎ眔ぶ计瞒礚临环㎡
计 | 懂秖计计 (珹计) | 程 | 程 |
2 | 32 | 11 | 98 |
3 | 78 | 110 | 998 |
4 | 104 | 1001 | 9910 |
5 | 112 | 11116 | 99998 |
6 | 96 | 111112 | 999994 |
7 | 71 | 1115756 | 9959374 |
8 | 35 | 11771992 | 95559998 |
9 | 18 | 117711170 | 995955112 |
10 | 6 | 1777137770 | 9151995592 |
11 | 5 | 22226226625 | 84448000009 |
12 | 0 | | |
13 | 1 | 5391391551358 | |
14 | 1 | 97393713331910 | |
15 | 0 | | |
иぃ螟祇瞷埃 11 101 懂秖计埃计ㄤ緇计案计產稱稱ぐ或穦Τ硂瞷禜㎡はぇ懂秖计玥Τㄇ琌案计τ计计琌ぐ或パ㎡
把σゅ膍の呼
Rivera, C. "Problems & Puzzles: Puzzle 401 - Magnanimous primes." http://www.primepuzzles.net/puzzles/puzz_401.htm.