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13430535304512 = 26369950704711
BaseRepresentation
bin1100001101110000101001…
…0010010011010101000000
31202112221120002122002101110
43003130022102103111000
53230021214014221022
644321522554203320
72554216120325664
oct303341222232500
952487502562343
1013430535304512
114308949056347
12160ab17123540
13765656555181
143460817788a4
1518455bb9800c
hexc370a493540

13430535304512 has 28 divisors (see below), whose sum is σ = 35534957993696. Its totient is φ = 4476845101440.

The previous prime is 13430535304427. The next prime is 13430535304519. The reversal of 13430535304512 is 21540353503431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430535304519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34975352164 + ... + 34975352547.

It is an arithmetic number, because the mean of its divisors is an integer number (1269105642632).

Almost surely, 213430535304512 is an apocalyptic number.

13430535304512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13430535304512 is an abundant number, since it is smaller than the sum of its proper divisors (22104422689184).

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

13430535304512 is an equidigital number, since it uses as much as digits as its factorization.

13430535304512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69950704726 (or 69950704716 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 13430535304512 its reverse (21540353503431), we get a palindrome (34970888807943).

The spelling of 13430535304512 in words is "thirteen trillion, four hundred thirty billion, five hundred thirty-five million, three hundred four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 69950704711 139901409422 209852114133 279802818844 419704228266 559605637688 839408456532 1119211275376 1678816913064 2238422550752 3357633826128 4476845101504 6715267652256 13430535304512