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13425125213223 = 35374334724971
BaseRepresentation
bin1100001101011100011111…
…0100011100010000100111
31202112102121001120222100000
43003113013310130100213
53224424124023310343
644315230053152343
72553635055320043
oct303270764342047
952472531528300
1013425125213223
114306622210719
121609a6732b6b3
13764ca3760a19
14345acb047023
15184341c37ed3
hexc35c7d1c427

13425125213223 has 48 divisors (see below), whose sum is σ = 21133895758976. Its totient is φ = 8505673051680.

The previous prime is 13425125213207. The next prime is 13425125213231. The reversal of 13425125213223 is 32231252152431.

13425125213223 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 512 + 5 + 2 + 132 + 2 + 3 = 666.

13425125213223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13425125213223 - 24 = 13425125213207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425125213243) 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, 16975873 + ... + 17749098.

Almost surely, 213425125213223 is an apocalyptic number.

13425125213223 is a deficient number, since it is larger than the sum of its proper divisors (7708770545753).

13425125213223 is an equidigital number, since it uses as much as digits as its factorization.

13425125213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34725066 (or 34725054 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 13425125213223 its reverse (32231252152431), we get a palindrome (45656377365654).

The spelling of 13425125213223 in words is "thirteen trillion, four hundred twenty-five billion, one hundred twenty-five million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 9 27 37 43 81 111 129 243 333 387 999 1161 1591 2997 3483 4773 8991 10449 14319 42957 128871 386613 34724971 104174913 312524739 937574217 1284823927 1493173753 2812722651 3854471781 4479521259 8438167953 11563415343 13438563777 34690246029 40315691331 55247428861 104070738087 120947073993 165742286583 312212214261 362841221979 497226859749 1491680579247 4475041737741 13425125213223