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102333130218 = 23411193598419
BaseRepresentation
bin101111101001110000…
…1111010010111101010
3100210010202211122020000
41133103201322113222
53134034240131333
6115002230043430
710251624153264
oct1372341722752
9323122748200
10102333130218
113a4434253a0
12179bb1a9576
13985acb4577
144d4ac74b34
1529ddea2713
hex17d387a5ea

102333130218 has 160 divisors (see below), whose sum is σ = 264078144000. Its totient is φ = 29292619680.

The previous prime is 102333130217. The next prime is 102333130253. The reversal of 102333130218 is 812031333201.

102333130218 is a `hidden beast` number, since 1 + 0 + 23 + 331 + 302 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 102333130191 and 102333130200.

It is not an unprimeable number, because it can be changed into a prime (102333130217) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12150813 + ... + 12159231.

It is an arithmetic number, because the mean of its divisors is an integer number (1650488400).

Almost surely, 2102333130218 is an apocalyptic number.

102333130218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102333130218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132039072000).

102333130218 is an abundant number, since it is smaller than the sum of its proper divisors (161745013782).

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

102333130218 is a wasteful number, since it uses less digits than its factorization.

102333130218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822 (or 8813 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 102333130218 its reverse (812031333201), we get a palindrome (914364463419).

The spelling of 102333130218 in words is "one hundred two billion, three hundred thirty-three million, one hundred thirty thousand, two hundred eighteen".

Divisors: 1 2 3 6 9 11 18 19 22 27 33 38 54 57 66 81 99 114 162 171 198 209 297 342 359 418 513 594 627 718 891 1026 1077 1254 1539 1782 1881 2154 3078 3231 3762 3949 5643 6462 6821 7898 8419 9693 11286 11847 13642 16838 16929 19386 20463 23694 25257 29079 33858 35541 40926 50514 58158 61389 71082 75031 75771 92609 106623 122778 150062 151542 159961 184167 185218 213246 225093 227313 277827 319869 319922 368334 450186 454626 479883 552501 555654 639738 675279 681939 833481 959766 1105002 1350558 1363878 1439649 1666962 1759571 2025837 2500443 2879298 3022421 3519142 4051674 4318947 5000886 5278713 6044842 6077511 7501329 8637894 9067263 10557426 12155022 12956841 15002658 15836139 18134526 25913682 27201789 31672278 33246631 47508417 54403578 57425999 66493262 81605367 95016834 99739893 114851998 142525251 163210734 172277997 199479786 244816101 285050502 299219679 344555994 489632202 516833991 598439358 631685989 897659037 1033667982 1263371978 1550501973 1795318074 1895057967 2692977111 3101003946 3790115934 4651505919 5385954222 5685173901 9303011838 11370347802 17055521703 34111043406 51166565109 102333130218