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13133101131 = 3419233111193
BaseRepresentation
bin11000011101100101…
…10011100001001011
31020220021020122220000
430032302303201023
5203344033214011
610011103534043
7643310342403
oct141662634113
936807218800
1013133101131
11562a325297
1226662ba323
131313b34b77
148c82d5803
1551ce94356
hex30ecb384b

13133101131 has 80 divisors (see below), whose sum is σ = 21636426240. Its totient is φ = 7901815680.

The previous prime is 13133101073. The next prime is 13133101139. The reversal of 13133101131 is 13110133131.

13133101131 is a `hidden beast` number, since 1 + 313 + 310 + 11 + 31 = 666.

13133101131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13133101131 - 29 = 13133100619 is a prime.

It is a super-2 number, since 2×131331011312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13133101139) 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 79 ways as a sum of consecutive naturals, for example, 11007871 + ... + 11009063.

It is an arithmetic number, because the mean of its divisors is an integer number (270455328).

Almost surely, 213133101131 is an apocalyptic number.

13133101131 is a deficient number, since it is larger than the sum of its proper divisors (8503325109).

13133101131 is a wasteful number, since it uses less digits than its factorization.

13133101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 13133101131 its reverse (13110133131), we get a palindrome (26243234262).

The spelling of 13133101131 in words is "thirteen billion, one hundred thirty-three million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 3 9 19 23 27 57 69 81 171 207 311 437 513 621 933 1193 1311 1539 1863 2799 3579 3933 5909 7153 8397 10737 11799 17727 21459 22667 25191 27439 32211 35397 53181 64377 68001 82317 96633 135907 159543 193131 204003 246951 371023 407721 478629 521341 579393 612009 740853 1113069 1223163 1564023 1836027 2222559 3339207 3669489 4692069 7049437 8533529 10017621 11008467 14076207 21148311 25600587 30052863 42228621 63444933 76801761 162137051 190334799 230405283 486411153 571004397 691215849 1459233459 4377700377 13133101131