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13104331443323 = 65925537778681
BaseRepresentation
bin1011111010110001011100…
…0001010100110001111011
31201101202120101111222201222
42332230113001110301323
53204200132322141243
643512014033302255
72521520356262501
oct276542701246173
951352511458658
1013104331443323
1141a257451a31a
12157785a10498b
1374096b976273
14334378436671
1517ad18cb7168
hexbeb17054c7b

13104331443323 has 8 divisors (see below), whose sum is σ = 13124747404560. Its totient is φ = 13083917091840.

The previous prime is 13104331443311. The next prime is 13104331443397. The reversal of 13104331443323 is 32334413340131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13104331443323 is a prime.

It is a super-2 number, since 2×131043314433232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13104331443523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16439543 + ... + 17218223.

It is an arithmetic number, because the mean of its divisors is an integer number (1640593425570).

Almost surely, 213104331443323 is an apocalyptic number.

13104331443323 is a deficient number, since it is larger than the sum of its proper divisors (20415961237).

13104331443323 is an equidigital number, since it uses as much as digits as its factorization.

13104331443323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804877.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 13104331443323 its reverse (32334413340131), we get a palindrome (45438744783454).

The spelling of 13104331443323 in words is "thirteen trillion, one hundred four billion, three hundred thirty-one million, four hundred forty-three thousand, three hundred twenty-three".

Divisors: 1 659 25537 778681 16828883 513150779 19885176697 13104331443323