Base | Representation |
---|---|
bin | 100111001110000101… |
… | …010011000110001111 |
3 | 11000200212112110200222 |
4 | 213032011103012033 |
5 | 1142221210413403 |
6 | 31202430341555 |
7 | 3020402542340 |
oct | 471605230617 |
9 | 130625473628 |
10 | 42112201103 |
11 | 1695026aa95 |
12 | 81b335a8bb |
13 | 3c81852abb |
14 | 2076d120c7 |
15 | 116715e338 |
hex | 9ce15318f |
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".
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