Base | Representation |
---|---|
bin | 100111011001010010… |
… | …110001100100100101 |
3 | 11001011222110000210120 |
4 | 213121102301210211 |
5 | 1143112333030143 |
6 | 31233225512153 |
7 | 3025145321511 |
oct | 473122614445 |
9 | 131158400716 |
10 | 42300283173 |
11 | 16a37452915 |
12 | 8246342659 |
13 | 3cb17c6575 |
14 | 2093cb1141 |
15 | 1178912383 |
hex | 9d94b1925 |
42300283173 has 4 divisors (see below), whose sum is σ = 56400377568. Its totient is φ = 28200188780.
The previous prime is 42300283171. The next prime is 42300283199. The reversal of 42300283173 is 37138200324.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 42300283173 - 21 = 42300283171 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42300283171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7050047193 + ... + 7050047198.
It is an arithmetic number, because the mean of its divisors is an integer number (14100094392).
Almost surely, 242300283173 is an apocalyptic number.
It is an amenable number.
42300283173 is a deficient number, since it is larger than the sum of its proper divisors (14100094395).
42300283173 is a wasteful number, since it uses less digits than its factorization.
42300283173 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14100094394.
The product of its (nonzero) digits is 24192, while the sum is 33.
Adding to 42300283173 its reverse (37138200324), we get a palindrome (79438483497).
The spelling of 42300283173 in words is "forty-two billion, three hundred million, two hundred eighty-three thousand, one hundred seventy-three".
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