Base | Representation |
---|---|
bin | 10111110110101… |
… | …01010001110110 |
3 | 111221112021202100 |
4 | 23323111101312 |
5 | 402211244110 |
6 | 31504522530 |
7 | 4646563521 |
oct | 1373252166 |
9 | 457467670 |
10 | 200103030 |
11 | a2a53406 |
12 | 57020446 |
13 | 325c217a |
14 | 1c80bbb8 |
15 | 12879bc0 |
hex | bed5476 |
200103030 has 48 divisors (see below), whose sum is σ = 534338064. Its totient is φ = 51917760.
The previous prime is 200103019. The next prime is 200103049. The reversal of 200103030 is 30301002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 26716 + ... + 33375.
It is an arithmetic number, because the mean of its divisors is an integer number (11132043).
Almost surely, 2200103030 is an apocalyptic number.
200103030 is an abundant number, since it is smaller than the sum of its proper divisors (334235034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200103030 is a wasteful number, since it uses less digits than its factorization.
200103030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60141 (or 60138 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
The square root of 200103030 is about 14145.7778153059. Note that the first 3 decimals coincide. The cubic root of 200103030 is about 584.9039509195.
Adding to 200103030 its reverse (30301002), we get a palindrome (230404032).
The spelling of 200103030 in words is "two hundred million, one hundred three thousand, thirty".
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