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13412222431223 = 72111071671392553
BaseRepresentation
bin1100001100101100011011…
…0000001110111111110111
31202111012021211201201220012
43003023012300032333313
53224221212420244343
644305253453530435
72553000242426600
oct303130660167767
952435254651805
1013412222431223
1143011009a7620
1216074661a3a1b
137639c856a485
14345225586da7
15183d390db718
hexc32c6c0eff7

13412222431223 has 48 divisors (see below), whose sum is σ = 17282285846784. Its totient is φ = 10291404896640.

The previous prime is 13412222431171. The next prime is 13412222431241. The reversal of 13412222431223 is 32213422221431.

It is a happy number.

It is not a de Polignac number, because 13412222431223 - 228 = 13411953995767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13412222431223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411222431223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8935115 + ... + 10327667.

It is an arithmetic number, because the mean of its divisors is an integer number (360047621808).

Almost surely, 213412222431223 is an apocalyptic number.

13412222431223 is a deficient number, since it is larger than the sum of its proper divisors (3870063415561).

13412222431223 is a wasteful number, since it uses less digits than its factorization.

13412222431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392852 (or 1392845 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 13412222431223 its reverse (32213422221431), we get a palindrome (45625644652654).

The spelling of 13412222431223 in words is "thirteen trillion, four hundred twelve billion, two hundred twenty-two million, four hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 7 11 49 77 107 167 539 749 1169 1177 1837 5243 8183 8239 12859 17869 57673 90013 125083 196559 875581 1375913 1392553 9631391 9747871 15318083 68235097 107226581 149003171 232556351 750586067 1043022197 1627894457 1639034881 2558119861 7301155379 11395261199 11473244167 17906839027 24883529557 80312709169 125347873189 174184706899 273718825127 1219292948293 1916031775889 13412222431223