Search a number
-
+
2132001213312 = 27323412371673
BaseRepresentation
bin11111000001100101001…
…011001100101110000000
321112211001211102021011110
4133001211023030232000
5234412314302311222
64311232225043320
7310013656206405
oct37014513145600
97484054367143
102132001213312
117521a4116113
122a5242a86540
1312607bc19599
1475291a4c2ac
153a6d189330c
hex1f0652ccb80

2132001213312 has 64 divisors (see below), whose sum is σ = 5665549718160. Its totient is φ = 710363197440.

The previous prime is 2132001213299. The next prime is 2132001213317. The reversal of 2132001213312 is 2133121002312.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132001213317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286893 + ... + 2084780.

Almost surely, 22132001213312 is an apocalyptic number.

It is an amenable number.

2132001213312 is an abundant number, since it is smaller than the sum of its proper divisors (3533548504848).

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

2132001213312 is a wasteful number, since it uses less digits than its factorization.

2132001213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374031 (or 2374019 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2132001213312 its reverse (2133121002312), we get a palindrome (4265122215624).

The spelling of 2132001213312 in words is "two trillion, one hundred thirty-two billion, one million, two hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 2341 4682 7023 9364 14046 18728 28092 37456 56184 74912 112368 149824 224736 299648 449472 898944 2371673 4743346 7115019 9486692 14230038 18973384 28460076 37946768 56920152 75893536 113840304 151787072 227680608 303574144 455361216 910722432 5552086493 11104172986 16656259479 22208345972 33312518958 44416691944 66625037916 88833383888 133250075832 177666767776 266500151664 355333535552 533000303328 710667071104 1066000606656 2132001213312