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13201203001131 = 3231592857280703
BaseRepresentation
bin1100000000011010010100…
…0000111111011100101011
31201202000121112110000002100
43000012211000333130223
53212242030432014011
644024314323104443
72531520055033335
oct300064500773453
951660545400070
1013201203001131
11422a664a37502
121592594212123
13749b392aca82
14338d27bb8455
1517d5d853ad56
hexc01a503f72b

13201203001131 has 48 divisors (see below), whose sum is σ = 20024210718720. Its totient is φ = 8369590481280.

The previous prime is 13201203001127. The next prime is 13201203001141. The reversal of 13201203001131 is 13110030210231.

13201203001131 is a `hidden beast` number, since 1 + 320 + 1 + 2 + 0 + 300 + 11 + 31 = 666.

It is not a de Polignac number, because 13201203001131 - 22 = 13201203001127 is a prime.

It is a super-2 number, since 2×132012030011312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13201203001141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46888726 + ... + 47169428.

It is an arithmetic number, because the mean of its divisors is an integer number (417171056640).

Almost surely, 213201203001131 is an apocalyptic number.

13201203001131 is a deficient number, since it is larger than the sum of its proper divisors (6823007717589).

13201203001131 is a wasteful number, since it uses less digits than its factorization.

13201203001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283656 (or 283653 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13201203001131 its reverse (13110030210231), we get a palindrome (26311233211362).

The spelling of 13201203001131 in words is "thirteen trillion, two hundred one billion, two hundred three million, one thousand, one hundred thirty-one".

Divisors: 1 3 9 31 59 93 177 279 531 1829 2857 5487 8571 16461 25713 88567 168563 265701 280703 505689 797103 842109 1517067 2526327 5225453 8701793 15676359 16561477 26105379 47029077 49684431 78316137 149053293 513405787 801968471 1540217361 2405905413 4620652083 7217716239 24861022601 47316139789 74583067803 141948419367 223749203409 425845258101 1466800333459 4400401000377 13201203001131