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13105103002043 = 131008084846311
BaseRepresentation
bin1011111010110100010100…
…0000100101100110111011
31201101211120011100020022212
42332231011000211212323
53204203222332031133
643512222354405335
72521545445362023
oct276550500454673
951354504306285
1013105103002043
1141a292aaa4858
121577a3459084b
13740a6277b7a0
1433440cabaa83
1517ad618c2148
hexbeb450259bb

13105103002043 has 4 divisors (see below), whose sum is σ = 14113187848368. Its totient is φ = 12097018155720.

The previous prime is 13105103002037. The next prime is 13105103002097. The reversal of 13105103002043 is 34020030150131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13105103002043 - 212 = 13105102997947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105105002043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504042423143 + ... + 504042423168.

It is an arithmetic number, because the mean of its divisors is an integer number (3528296962092).

Almost surely, 213105103002043 is an apocalyptic number.

13105103002043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13105103002043 is a deficient number, since it is larger than the sum of its proper divisors (1008084846325).

13105103002043 is a wasteful number, since it uses less digits than its factorization.

13105103002043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008084846324.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13105103002043 its reverse (34020030150131), we get a palindrome (47125133152174).

The spelling of 13105103002043 in words is "thirteen trillion, one hundred five billion, one hundred three million, two thousand, forty-three".

Divisors: 1 13 1008084846311 13105103002043