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2132130001212 = 22321719141182011
BaseRepresentation
bin11111000001101100110…
…110011111000100111100
321112211101210202100221200
4133001230312133010330
5234413100240014322
64311253105255500
7310020111661341
oct37015466370474
97484353670850
102132130001212
1175225a88a3a2
122a527a034590
1312609c7cc443
14752a4bb47c8
153a6dcd328ac
hex1f06cd9f13c

2132130001212 has 72 divisors (see below), whose sum is σ = 5706912727152. Its totient is φ = 668864908800.

The previous prime is 2132130001181. The next prime is 2132130001237. The reversal of 2132130001212 is 2121000312312.

2132130001212 is a `hidden beast` number, since 21 + 321 + 300 + 0 + 1 + 21 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11623287 + ... + 11805297.

It is an arithmetic number, because the mean of its divisors is an integer number (79262676766).

Almost surely, 22132130001212 is an apocalyptic number.

It is an amenable number.

2132130001212 is an abundant number, since it is smaller than the sum of its proper divisors (3574782725940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132130001212 is a wasteful number, since it uses less digits than its factorization.

2132130001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201179 (or 201174 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2132130001212 its reverse (2121000312312), we get a palindrome (4253130313524).

The spelling of 2132130001212 in words is "two trillion, one hundred thirty-two billion, one hundred thirty million, one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 19141 38282 57423 76564 114846 172269 182011 229692 325397 344538 364022 546033 650794 689076 728044 976191 1092066 1301588 1638099 1952382 2184132 2928573 3094187 3276198 3904764 5857146 6188374 6552396 9282561 11714292 12376748 18565122 27847683 37130244 55695366 111390732 3483872551 6967745102 10451617653 13935490204 20903235306 31354852959 41806470612 59225833367 62709705918 118451666734 125419411836 177677500101 236903333468 355355000202 533032500303 710710000404 1066065000606 2132130001212