Search a number
-
+
200231300 = 22522002313
BaseRepresentation
bin10111110111101…
…00100110000100
3111221202210201002
423323310212010
5402224400200
631511352432
74650636503
oct1373644604
9457683632
10200231300
11a3030815
1257082718
1332638679
141c84283a
15128a2bd5
hexbef4984

200231300 has 18 divisors (see below), whose sum is σ = 434502138. Its totient is φ = 80092480.

The previous prime is 200231293. The next prime is 200231303. The reversal of 200231300 is 3132002.

It can be written as a sum of positive squares in 3 ways, for example, as 3334276 + 196897024 = 1826^2 + 14032^2 .

It is not an unprimeable number, because it can be changed into a prime (200231303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1001057 + ... + 1001256.

Almost surely, 2200231300 is an apocalyptic number.

200231300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200231300 is an abundant number, since it is smaller than the sum of its proper divisors (234270838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200231300 is a wasteful number, since it uses less digits than its factorization.

200231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002327 (or 2002320 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 200231300 is about 14150.3109506470. The cubic root of 200231300 is about 585.0289025582.

Adding to 200231300 its reverse (3132002), we get a palindrome (203363302).

The spelling of 200231300 in words is "two hundred million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2002313 4004626 8009252 10011565 20023130 40046260 50057825 100115650 200231300