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12010211002040 = 2351773693239671
BaseRepresentation
bin1010111011000101100001…
…0111000100011010111000
31120112011110020212202022012
42232301120113010122320
53033233403004031130
641313225331145052
72346465140053526
oct256613027043270
946464406782265
1012010211002040
113910558006869
12141b7ab445188
13691734017024
142d7423b89316
1515c62e5ac995
hexaec585c46b8

12010211002040 has 64 divisors (see below), whose sum is σ = 28613069156160. Its totient is φ = 4521410979840.

The previous prime is 12010211002039. The next prime is 12010211002103. The reversal of 12010211002040 is 4020011201021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49991405 + ... + 50231075.

It is an arithmetic number, because the mean of its divisors is an integer number (447079205565).

Almost surely, 212010211002040 is an apocalyptic number.

12010211002040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010211002040 is an abundant number, since it is smaller than the sum of its proper divisors (16602858154120).

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

12010211002040 is a wasteful number, since it uses less digits than its factorization.

12010211002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313392 (or 313388 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12010211002040 its reverse (4020011201021), we get a palindrome (16030222203061).

The spelling of 12010211002040 in words is "twelve trillion, ten billion, two hundred eleven million, two thousand, forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 73693 147386 239671 294772 368465 479342 589544 736930 958684 1198355 1252781 1473860 1917368 2396710 2505562 2947720 4074407 4793420 5011124 6263905 8148814 9586840 10022248 12527810 16297628 20372035 25055620 32595256 40744070 50111240 81488140 162976280 17662075003 35324150006 70648300012 88310375015 141296600024 176620750030 300255275051 353241500060 600510550102 706483000120 1201021100204 1501276375255 2402042200408 3002552750510 6005105501020 12010211002040