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13230242505304 = 2311972467628267
BaseRepresentation
bin1100000010000110011111…
…1001111010001001011000
31201211210120100101122212221
43000201213321322021120
53213231014040132204
644045520044313424
72533565512532656
oct300414771721130
951753510348787
1013230242505304
114240a06a89830
121598139542874
1374c7b6689936
1433a4c0839dd6
1517e237b88654
hexc0867e7a258

13230242505304 has 64 divisors (see below), whose sum is σ = 27351974079360. Its totient is φ = 5949327191040.

The previous prime is 13230242505301. The next prime is 13230242505307. The reversal of 13230242505304 is 40350524203231.

It is an interprime number because it is at equal distance from previous prime (13230242505301) and next prime (13230242505307).

It is a self number, because there is not a number n which added to its sum of digits gives 13230242505304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230242505301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20744179 + ... + 21372445.

It is an arithmetic number, because the mean of its divisors is an integer number (427374594990).

Almost surely, 213230242505304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13230242505304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13675987039680).

13230242505304 is an abundant number, since it is smaller than the sum of its proper divisors (14121731574056).

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

13230242505304 is a wasteful number, since it uses less digits than its factorization.

13230242505304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630848 (or 630844 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 13230242505304 its reverse (40350524203231), we get a palindrome (53580766708535).

The spelling of 13230242505304 in words is "thirteen trillion, two hundred thirty billion, two hundred forty-two million, five hundred five thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 97 194 388 776 1067 2134 2467 4268 4934 8536 9868 19736 27137 54274 108548 217096 239299 478598 628267 957196 1256534 1914392 2513068 2632289 5026136 5264578 6910937 10529156 13821874 21058312 27643748 55287496 60941899 121883798 243767596 487535192 670360889 1340721778 1549934689 2681443556 3099869378 5362887112 6199738756 12399477512 17049281579 34098563158 68197126316 136394252632 150343664833 300687329666 601374659332 1202749318664 1653780313163 3307560626326 6615121252652 13230242505304