Search a number
-
+
12223014230 = 25735371947
BaseRepresentation
bin10110110001000110…
…00110010101010110
31011112211202110100202
423120203012111112
5200013042423410
65340513340502
7611616623000
oct133043062526
934484673322
1012223014230
115202633559
122451567732
1311ca4191cb
1483d4b1370
154b8123ca5
hex2d88c6556

12223014230 has 128 divisors (see below), whose sum is σ = 26537932800. Its totient is φ = 4049485440.

The previous prime is 12223014197. The next prime is 12223014311. The reversal of 12223014230 is 3241032221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12906617 + ... + 12907563.

It is an arithmetic number, because the mean of its divisors is an integer number (207327600).

Almost surely, 212223014230 is an apocalyptic number.

12223014230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223014230 is an abundant number, since it is smaller than the sum of its proper divisors (14314918570).

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

12223014230 is an equidigital number, since it uses as much as digits as its factorization.

12223014230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12223014230 its reverse (3241032221), we get a palindrome (15464046451).

The spelling of 12223014230 in words is "twelve billion, two hundred twenty-three million, fourteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 53 70 71 98 106 142 245 265 343 355 371 490 497 530 686 710 742 947 994 1715 1855 1894 2485 2597 3430 3479 3710 3763 4735 4970 5194 6629 6958 7526 9470 12985 13258 17395 18179 18815 24353 25970 26341 33145 34790 36358 37630 46403 48706 50191 52682 66290 67237 90895 92806 100382 121765 131705 134474 181790 184387 232015 243530 250955 263410 324821 336185 351337 368774 464030 470659 501910 649642 672370 702674 921935 941318 1290709 1624105 1756685 1843870 2353295 2459359 2581418 3248210 3294613 3513370 3563561 4706590 4918718 6453545 6589226 7127122 12296795 12907090 16473065 17215513 17817805 23062291 24593590 24944927 32946130 34431026 35635610 46124582 49889854 86077565 115311455 124724635 172155130 174614489 230622910 249449270 349228978 873072445 1222301423 1746144890 2444602846 6111507115 12223014230