Search a number
-
+
232230130221232 = 241113131321772909
BaseRepresentation
bin110100110011011001001010…
…011010110000000010110000
31010110020222120001210011211201
4310303121022122300002300
5220414324301314034412
62141525014331020544
766626034055066513
oct6463311232600260
91113228501704751
10232230130221232
1167aa5277312570
122206790889a754
139c7729060bb20
14414bdd93a6d7a
151bcac8a567e57
hexd3364a6b00b0

232230130221232 has 80 divisors (see below), whose sum is σ = 528612453200160. Its totient is φ = 97438347417600.

The previous prime is 232230130221191. The next prime is 232230130221269. The reversal of 232230130221232 is 232122031032232.

It is a self number, because there is not a number n which added to its sum of digits gives 232230130221232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300075994 + ... + 300848902.

It is an arithmetic number, because the mean of its divisors is an integer number (6607655665002).

Almost surely, 2232230130221232 is an apocalyptic number.

232230130221232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232230130221232 is an abundant number, since it is smaller than the sum of its proper divisors (296382322978928).

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

232230130221232 is a wasteful number, since it uses less digits than its factorization.

232230130221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904262 (or 904256 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 232230130221232 its reverse (232122031032232), we get a palindrome (464352161253464).

The spelling of 232230130221232 in words is "two hundred thirty-two trillion, two hundred thirty billion, one hundred thirty million, two hundred twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 131321 262642 525284 772909 1050568 1444531 1545818 1707173 2101136 2889062 3091636 3414346 5778124 6183272 6828692 8501999 10047817 11556248 12366544 13657384 17003998 18778903 20095634 23112496 27314768 34007996 37557806 40191268 68015992 75115612 80382536 110525987 136031984 150231224 160765072 221051974 300462448 442103948 884207896 1768415792 101499182789 202998365578 405996731156 811993462312 1116491010679 1319489376257 1623986924624 2232982021358 2638978752514 4465964042716 5277957505028 8931928085432 10555915010056 14514383138827 17863856170864 21111830020112 29028766277654 58057532555308 116115065110616 232230130221232