Base | Representation |
---|---|
bin | 10111110110000… |
… | …01000011101011 |
3 | 111221101002010200 |
4 | 23323001003223 |
5 | 402201121303 |
6 | 31503043243 |
7 | 4646100165 |
oct | 1373010353 |
9 | 457332120 |
10 | 200020203 |
11 | a29a7159 |
12 | 56ba0523 |
13 | 32593566 |
14 | 1c7c9935 |
15 | 128603a3 |
hex | bec10eb |
200020203 has 24 divisors (see below), whose sum is σ = 295963200. Its totient is φ = 130113024.
The previous prime is 200020199. The next prime is 200020211. The reversal of 200020203 is 302020002.
It is not a de Polignac number, because 200020203 - 22 = 200020199 is a prime.
It is a super-2 number, since 2×2000202032 = 80016163216322418, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (200020243) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214843 + ... + 215771.
It is an arithmetic number, because the mean of its divisors is an integer number (12331800).
Almost surely, 2200020203 is an apocalyptic number.
200020203 is a deficient number, since it is larger than the sum of its proper divisors (95942997).
200020203 is a wasteful number, since it uses less digits than its factorization.
200020203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1491 (or 1488 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 9.
The square root of 200020203 is about 14142.8498896085. The cubic root of 200020203 is about 584.8232382897.
Adding to 200020203 its reverse (302020002), we get a palindrome (502040205).
The spelling of 200020203 in words is "two hundred million, twenty thousand, two hundred three".
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