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13801124528103 = 3119472477178289
BaseRepresentation
bin1100100011010101001100…
…0111111111111111100111
31210212101010002122012211010
43020311103013333333213
53302104200334344403
645204052111313303
72623045505625123
oct310652307777747
953771102565733
1013801124528103
11444102a002060
12166a90081b833
137915958c2c23
14359d99872583
1518deeb557603
hexc8d531fffe7

13801124528103 has 32 divisors (see below), whose sum is σ = 20103786420480. Its totient is φ = 8352065384960.

The previous prime is 13801124528099. The next prime is 13801124528141. The reversal of 13801124528103 is 30182542110831.

It is not a de Polignac number, because 13801124528103 - 22 = 13801124528099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13801124528153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77319583 + ... + 77497871.

It is an arithmetic number, because the mean of its divisors is an integer number (628243325640).

Almost surely, 213801124528103 is an apocalyptic number.

13801124528103 is a deficient number, since it is larger than the sum of its proper divisors (6302661892377).

13801124528103 is a wasteful number, since it uses less digits than its factorization.

13801124528103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181727.

The product of its (nonzero) digits is 46080, while the sum is 39.

Adding to 13801124528103 its reverse (30182542110831), we get a palindrome (43983666638934).

The spelling of 13801124528103 in words is "thirteen trillion, eight hundred one billion, one hundred twenty-four million, five hundred twenty-eight thousand, one hundred three".

Divisors: 1 3 11 33 947 2477 2841 7431 10417 27247 31251 81741 178289 534867 1961179 2345719 5883537 7037157 25802909 77408727 168839683 441621853 506519049 1324865559 1857236513 4857840383 5571709539 14573521149 418215894791 1254647684373 4600374842701 13801124528103