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42102043441033 = 172310312756314621
BaseRepresentation
bin10011001001010101001010…
…10101111111011110001001
312112001220201210111202122111
421210222211111333132021
521004244441110103113
6225313224534222321
711603525612351242
oct1144524525773611
9175056653452574
1042102043441033
1112462415a194a4
12487b7a91b49a1
131a65289ab5774
14a57a6d551cc9
154d028652813d
hex264aa557f789

42102043441033 has 64 divisors (see below), whose sum is σ = 47425611497472. Its totient is φ = 37170385781760.

The previous prime is 42102043441027. The next prime is 42102043441091. The reversal of 42102043441033 is 33014434020124.

It is not a de Polignac number, because 42102043441033 - 229 = 42101506570121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42102043440986 and 42102043441004.

It is not an unprimeable number, because it can be changed into a prime (42102043441433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2879552463 + ... + 2879567083.

It is an arithmetic number, because the mean of its divisors is an integer number (741025179648).

Almost surely, 242102043441033 is an apocalyptic number.

It is an amenable number.

42102043441033 is a deficient number, since it is larger than the sum of its proper divisors (5323568056439).

42102043441033 is a wasteful number, since it uses less digits than its factorization.

42102043441033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15454.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 42102043441033 its reverse (33014434020124), we get a palindrome (75116477461157).

The spelling of 42102043441033 in words is "forty-two trillion, one hundred two billion, forty-three million, four hundred forty-one thousand, thirty-three".

Divisors: 1 17 23 103 127 391 563 1751 2159 2369 2921 9571 12949 13081 14621 40273 49657 57989 71501 220133 222377 248557 300863 336283 985813 1215517 1333747 1505963 1644523 1856867 5114671 5716811 7364603 8231623 22673699 25601371 27956891 31566739 34637149 42707941 125198251 139937591 169385869 189327329 191257301 588831533 726034997 847857169 1045416121 2879559773 3218564593 3251374117 4398917923 14413571873 17772074057 19500714887 24044570783 74781604691 107677860463 331512153079 408757703311 1830523627871 2476590790649 42102043441033