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42132213014540 = 225111282114937217
BaseRepresentation
bin10011001010001101010111…
…00101110010000000001100
312112011210121100212220010212
421211012223211302000030
521010243233012431130
6225335134345021552
711605644341451425
oct1145065345620014
9175153540786125
1042132213014540
1112474197953620
124885608a848b8
131a680873409cc
14a592d22dc64c
154d0e4ee9ae95
hex2651ab97200c

42132213014540 has 48 divisors (see below), whose sum is σ = 96528604634784. Its totient is φ = 15319608729600.

The previous prime is 42132213014527. The next prime is 42132213014569. The reversal of 42132213014540 is 4541031223124.

It is a junction number, because it is equal to n+sod(n) for n = 42132213014497 and 42132213014506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4647989 + ... + 10289228.

It is an arithmetic number, because the mean of its divisors is an integer number (2011012596558).

Almost surely, 242132213014540 is an apocalyptic number.

It is an amenable number.

42132213014540 is an abundant number, since it is smaller than the sum of its proper divisors (54396391620244).

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

42132213014540 is a wasteful number, since it uses less digits than its factorization.

42132213014540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950058 (or 14950056 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 42132213014540 its reverse (4541031223124), we get a palindrome (46673244237664).

The spelling of 42132213014540 in words is "forty-two trillion, one hundred thirty-two billion, two hundred thirteen million, fourteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12821 25642 51284 64105 128210 141031 256420 282062 564124 705155 1410310 2820620 14937217 29874434 59748868 74686085 149372170 164309387 298744340 328618774 657237548 821546935 1643093870 3286187740 191510059157 383020118314 766040236628 957550295785 1915100591570 2106610650727 3830201183140 4213221301454 8426442602908 10533053253635 21066106507270 42132213014540