Search a number
-
+
244102143001210 = 25131925201409397
BaseRepresentation
bin110111100000001001110101…
…100001011100001001111010
31012000021221022001022212001221
4313200021311201130021322
5223443332142102014320
62223054550522502254
7102262540442515054
oct6740116541341172
91160257261285057
10244102143001210
1170862156aa366a
122346476996498a
13a62896c127250
14443c86cd408d4
151d349cc1ae3aa
hexde027585c27a

244102143001210 has 48 divisors (see below), whose sum is σ = 499397719120776. Its totient is φ = 85386336644736.

The previous prime is 244102143001099. The next prime is 244102143001217. The reversal of 244102143001210 is 12100341201442.

It can be written as a sum of positive squares in 4 ways, for example, as 132147692793601 + 111954450207609 = 11495551^2 + 10580853^2 .

It is a super-2 number, since 2×2441021430012102 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244102143001217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2600657769 + ... + 2600751628.

Almost surely, 2244102143001210 is an apocalyptic number.

244102143001210 is an abundant number, since it is smaller than the sum of its proper divisors (255295576119566).

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

244102143001210 is a wasteful number, since it uses less digits than its factorization.

244102143001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201409455 (or 5201409436 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 244102143001210 its reverse (12100341201442), we get a palindrome (256202484202652).

The spelling of 244102143001210 in words is "two hundred forty-four trillion, one hundred two billion, one hundred forty-three million, one thousand, two hundred ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 361 494 722 1235 1805 2470 3610 4693 9386 23465 46930 5201409397 10402818794 26007046985 52014093970 67618322161 98826778543 135236644322 197653557086 338091610805 494133892715 676183221610 988267785430 1284748121059 1877708792317 2569496242118 3755417584634 6423740605295 9388543961585 12847481210590 18777087923170 24410214300121 48820428600242 122051071500605 244102143001210