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10543312230 = 235111910116649
BaseRepresentation
bin10011101000110111…
…00010110101100110
31000012210002202101120
421310123202311212
5133043041442410
64502111434410
7522162450423
oct116433426546
930183082346
1010543312230
114520474590
122062b25a06
13cc04288b9
14720390d4a
1541a92e570
hex2746e2d66

10543312230 has 128 divisors (see below), whose sum is σ = 29346624000. Its totient is φ = 2397312000.

The previous prime is 10543312193. The next prime is 10543312253. The reversal of 10543312230 is 3221334501.

It is a super-2 number, since 2×105433122302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10543312230.

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, 624946 + ... + 641594.

It is an arithmetic number, because the mean of its divisors is an integer number (229270500).

Almost surely, 210543312230 is an apocalyptic number.

10543312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10543312230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14673312000).

10543312230 is an abundant number, since it is smaller than the sum of its proper divisors (18803311770).

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

10543312230 is a wasteful number, since it uses less digits than its factorization.

10543312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16790.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 10543312230 its reverse (3221334501), we get a palindrome (13764646731).

The spelling of 10543312230 in words is "ten billion, five hundred forty-three million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 101 110 114 165 190 202 209 285 303 330 418 505 570 606 627 1010 1045 1111 1254 1515 1919 2090 2222 3030 3135 3333 3838 5555 5757 6270 6666 9595 11110 11514 16649 16665 19190 21109 28785 33298 33330 42218 49947 57570 63327 83245 99894 105545 126654 166490 183139 211090 249735 316331 316635 366278 499470 549417 632662 633270 915695 948993 1098834 1581655 1681549 1831390 1897986 2747085 3163310 3363098 3479641 4744965 5044647 5494170 6959282 8407745 9489930 10089294 10438923 16815490 17398205 18497039 20877846 25223235 31949431 34796410 36994078 50446470 52194615 55491117 63898862 92485195 95848293 104389230 110982234 159747155 184970390 191696586 277455585 319494310 351443741 479241465 554911170 702887482 958482930 1054331223 1757218705 2108662446 3514437410 5271656115 10543312230