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213132210311133 = 353778511301933
BaseRepresentation
bin110000011101011110110101…
…101011111000111111011101
31000221122020111012011021100000
4300131132311223320333131
5210413424231314424013
62033143330303524513
762615202600226311
oct6035366553707735
91027566435137300
10213132210311133
1161a01954414693
121baa2549bb9739
1391c0386a20819
143a8b9228b7b41
1519990d0641973
hexc1d7b5af8fdd

213132210311133 has 48 divisors (see below), whose sum is σ = 327893676621056. Its totient is φ = 138245701458240.

The previous prime is 213132210311107. The next prime is 213132210311147. The reversal of 213132210311133 is 331113012231312.

213132210311133 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 3 + 2 + 210 + 311 + 133 = 666.

It is not a de Polignac number, because 213132210311133 - 213 = 213132210302941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213132210311097 and 213132210311106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132210311533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 705741435 + ... + 706043367.

Almost surely, 2213132210311133 is an apocalyptic number.

It is an amenable number.

213132210311133 is a deficient number, since it is larger than the sum of its proper divisors (114761466309923).

213132210311133 is an equidigital number, since it uses as much as digits as its factorization.

213132210311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380496 (or 380484 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 213132210311133 its reverse (331113012231312), we get a palindrome (544245222542445).

The spelling of 213132210311133 in words is "two hundred thirteen trillion, one hundred thirty-two billion, two hundred ten million, three hundred eleven thousand, one hundred thirty-three".

Divisors: 1 3 9 27 37 81 111 243 333 999 2997 8991 78511 235533 301933 706599 905799 2119797 2717397 2904907 6359391 8152191 8714721 11171521 19078173 24456573 26144163 33514563 73369719 78432489 100543689 235297467 301631067 705892401 904893201 2714679603 23705061763 71115185289 213345555867 640036667601 877087285231 1920110002803 2631261855693 5760330008409 7893785567079 23681356701237 71044070103711 213132210311133