Search a number
-
+
13441521302223 = 379719970946769
BaseRepresentation
bin1100001110011001100100…
…0110100011101011001111
31202120222220201201121002120
43003212121012203223033
53230211213423132343
644330541042224023
72555055266632560
oct303463106435317
952528821647076
1013441521302223
11431257639aaa3
121611082355013
137666b75b9331
14346804842167
151849a13bd683
hexc39991a3acf

13441521302223 has 64 divisors (see below), whose sum is σ = 20827242240000. Its totient is φ = 7552656359424.

The previous prime is 13441521302179. The next prime is 13441521302233. The reversal of 13441521302223 is 32220312514431.

It is a happy number.

It is not a de Polignac number, because 13441521302223 - 26 = 13441521302159 is a prime.

It is a super-2 number, since 2×134415213022232 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441521302233) 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 63 ways as a sum of consecutive naturals, for example, 287378983 + ... + 287425751.

It is an arithmetic number, because the mean of its divisors is an integer number (325425660000).

Almost surely, 213441521302223 is an apocalyptic number.

13441521302223 is a deficient number, since it is larger than the sum of its proper divisors (7385720937777).

13441521302223 is a wasteful number, since it uses less digits than its factorization.

13441521302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47784.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 13441521302223 its reverse (32220312514431), we get a palindrome (45661833816654).

The spelling of 13441521302223 in words is "thirteen trillion, four hundred forty-one billion, five hundred twenty-one million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 3 7 21 97 199 291 597 679 709 1393 2037 2127 4179 4963 14889 19303 46769 57909 68773 135121 140307 141091 206319 327383 405363 423273 481411 982149 987637 1444233 2962911 4536593 9307031 13609779 13685827 27921093 31756151 33159221 41057481 65149217 95268453 95800789 99477663 195447651 232114547 287402367 696343641 902782007 2708346021 3216444437 6319474049 6598684979 9649333311 18958422147 19796054937 22515111059 46190794853 67545333177 138572384559 640072442963 1920217328889 4480507100741 13441521302223