Base | Representation |
---|---|
bin | 111100110111101… |
… | …0000001011111011 |
3 | 12021100012012112002 |
4 | 1321233100023323 |
5 | 13140330231303 |
6 | 534400211215 |
7 | 101420241002 |
oct | 17157201373 |
9 | 5240165462 |
10 | 2042430203 |
11 | 958998050 |
12 | 490009b0b |
13 | 2671b20a8 |
14 | 155381c39 |
15 | be494788 |
hex | 79bd02fb |
2042430203 has 4 divisors (see below), whose sum is σ = 2228105688. Its totient is φ = 1856754720.
The previous prime is 2042430193. The next prime is 2042430209. The reversal of 2042430203 is 3020342402.
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 2042430203 - 220 = 2041381627 is a prime.
It is a super-2 number, since 2×20424302032 = 8343042268253242418, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2042430209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92837726 + ... + 92837747.
It is an arithmetic number, because the mean of its divisors is an integer number (557026422).
Almost surely, 22042430203 is an apocalyptic number.
2042430203 is a deficient number, since it is larger than the sum of its proper divisors (185675485).
2042430203 is a wasteful number, since it uses less digits than its factorization.
2042430203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185675484.
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 2042430203 is about 45193.2539545450. The cubic root of 2042430203 is about 1268.7685591597.
Adding to 2042430203 its reverse (3020342402), we get a palindrome (5062772605).
The spelling of 2042430203 in words is "two billion, forty-two million, four hundred thirty thousand, two hundred three".
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