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42112201103 = 719715238527
BaseRepresentation
bin100111001110000101…
…010011000110001111
311000200212112110200222
4213032011103012033
51142221210413403
631202430341555
73020402542340
oct471605230617
9130625473628
1042112201103
111695026aa95
1281b335a8bb
133c81852abb
142076d120c7
15116715e338
hex9ce15318f

42112201103 has 32 divisors (see below), whose sum is σ = 51479101440. Its totient is φ = 33646324320.

The previous prime is 42112201093. The next prime is 42112201129. The reversal of 42112201103 is 30110221124.

42112201103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42112201103 - 26 = 42112201039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112200103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4934426 + ... + 4942952.

It is an arithmetic number, because the mean of its divisors is an integer number (1608721920).

Almost surely, 242112201103 is an apocalyptic number.

42112201103 is a deficient number, since it is larger than the sum of its proper divisors (9366900337).

42112201103 is a wasteful number, since it uses less digits than its factorization.

42112201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 42112201103 its reverse (30110221124), we get a palindrome (72222422227).

The spelling of 42112201103 in words is "forty-two billion, one hundred twelve million, two hundred one thousand, one hundred three".

Divisors: 1 7 19 71 133 497 523 1349 3661 8527 9443 9937 37133 59689 69559 162013 259931 605417 705527 1134091 4237919 4459621 4938689 11502923 31217347 80520461 84732799 316633091 593129593 2216431637 6016028729 42112201103