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104203230111 = 37325714629
BaseRepresentation
bin110000100001011111…
…1110001101110011111
3100221222002202120000000
41201002333301232133
53201402011330421
6115511552505343
710346152561461
oct1410277615637
9327862676000
10104203230111
11402130090a2
121824154b253
139a98579756
145087398131
152a9d256226
hex1842ff1b9f

104203230111 has 32 divisors (see below), whose sum is σ = 156339691200. Its totient is φ = 69442743744.

The previous prime is 104203230067. The next prime is 104203230121. The reversal of 104203230111 is 111032302401.

104203230111 is a `hidden beast` number, since 1 + 0 + 420 + 3 + 230 + 1 + 11 = 666.

It is not a de Polignac number, because 104203230111 - 214 = 104203213727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104203230121) 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, 7115745 + ... + 7130373.

It is an arithmetic number, because the mean of its divisors is an integer number (4885615350).

Almost surely, 2104203230111 is an apocalyptic number.

104203230111 is a deficient number, since it is larger than the sum of its proper divisors (52136461089).

104203230111 is an frugal number, since it uses more digits than its factorization.

104203230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17907 (or 17889 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 104203230111 its reverse (111032302401), we get a palindrome (215235532512).

The spelling of 104203230111 in words is "one hundred four billion, two hundred three million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 3 9 27 81 243 729 2187 3257 9771 14629 29313 43887 87939 131661 263817 394983 791451 1184949 2374353 3554847 7123059 10664541 31993623 47646653 142939959 428819877 1286459631 3859378893 11578136679 34734410037 104203230111