Search a number
-
+
230030200 = 23521150151
BaseRepresentation
bin11011011010111…
…11101101111000
3121000211202010001
431231133231320
5432341431300
634454202344
75462136661
oct1555375570
9530752101
10230030200
11108934104
12650533b4
133886cc5a
142279c368
15152dc16a
hexdb5fb78

230030200 has 24 divisors (see below), whose sum is σ = 534820680. Its totient is φ = 92012000.

The previous prime is 230030197. The next prime is 230030231. The reversal of 230030200 is 2030032.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 574876 + ... + 575275.

It is an arithmetic number, because the mean of its divisors is an integer number (22284195).

Almost surely, 2230030200 is an apocalyptic number.

230030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230030200 is an abundant number, since it is smaller than the sum of its proper divisors (304790480).

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

230030200 is a wasteful number, since it uses less digits than its factorization.

230030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150167 (or 1150158 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 230030200 is about 15166.7465199363. The cubic root of 230030200 is about 612.7193827486.

Adding to 230030200 its reverse (2030032), we get a palindrome (232060232).

The spelling of 230030200 in words is "two hundred thirty million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1150151 2300302 4600604 5750755 9201208 11501510 23003020 28753775 46006040 57507550 115015100 230030200