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23103122210 = 2572831075309
BaseRepresentation
bin10101100001000011…
…011010101100100010
32012122002121012122222
4111201003122230202
5334303344402320
614340300031042
71445342204300
oct254103325442
965562535588
1023103122210
119886123733
124589232482
132242556b1c
141192493270
159033ce825
hex5610dab22

23103122210 has 96 divisors (see below), whose sum is σ = 49424800320. Its totient is φ = 7751038848.

The previous prime is 23103122209. The next prime is 23103122239. The reversal of 23103122210 is 1222130132.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4349036 + ... + 4354344.

It is an arithmetic number, because the mean of its divisors is an integer number (514841670).

Almost surely, 223103122210 is an apocalyptic number.

23103122210 is an abundant number, since it is smaller than the sum of its proper divisors (26321678110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23103122210 is a wasteful number, since it uses less digits than its factorization.

23103122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23103122210 its reverse (1222130132), we get a palindrome (24325252342).

The spelling of 23103122210 in words is "twenty-three billion, one hundred three million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 83 98 107 166 214 245 415 490 535 581 749 830 1070 1162 1498 2905 3745 4067 5243 5309 5810 7490 8134 8881 10486 10618 17762 20335 26215 26545 37163 40670 44405 52430 53090 62167 74326 88810 124334 185815 260141 310835 371630 435169 440647 520282 568063 621670 870338 881294 1136126 1300705 2175845 2203235 2601410 2840315 3084529 3976441 4351690 4406470 5680630 6169058 7952882 15422645 19882205 21591703 27835087 30845290 39764410 43183406 47149229 55670174 94298458 107958515 139175435 215917030 235746145 278350870 330044603 471492290 660089206 1650223015 2310312221 3300446030 4620624442 11551561105 23103122210