Base | Representation |
---|---|
bin | 100111010101001011… |
… | …110010010000010111 |
3 | 11001000011201110102121 |
4 | 213111023302100113 |
5 | 1142442210421403 |
6 | 31222324120411 |
7 | 3023350325236 |
oct | 472513622027 |
9 | 131004643377 |
10 | 42231342103 |
11 | 16a01545425 |
12 | 8227236107 |
13 | 3ca0438a32 |
14 | 2088a86b1d |
15 | 11728453bd |
hex | 9d52f2417 |
42231342103 has 4 divisors (see below), whose sum is σ = 42233342328. Its totient is φ = 42229341880.
The previous prime is 42231342091. The next prime is 42231342119. The reversal of 42231342103 is 30124313224.
42231342103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42231342103 - 221 = 42229244951 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 (42231345103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968101 + ... + 1010782.
It is an arithmetic number, because the mean of its divisors is an integer number (10558335582).
Almost surely, 242231342103 is an apocalyptic number.
42231342103 is a deficient number, since it is larger than the sum of its proper divisors (2000225).
42231342103 is a wasteful number, since it uses less digits than its factorization.
42231342103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000224.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 42231342103 its reverse (30124313224), we get a palindrome (72355655327).
The spelling of 42231342103 in words is "forty-two billion, two hundred thirty-one million, three hundred forty-two thousand, one hundred three".
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