Search a number
-
+
230002150 = 25272572557
BaseRepresentation
bin11011011010110…
…00110111100110
3121000210022122011
431231120313212
5432340032100
634453424434
75461662130
oct1555306746
9530708564
10230002150
11108915024
126503b11a
1338860261
1422792050
15152d3bba
hexdb58de6

230002150 has 48 divisors (see below), whose sum is σ = 491013216. Its totient is φ = 78520320.

The previous prime is 230002133. The next prime is 230002151. The reversal of 230002150 is 51200032.

230002150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230002150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230002151) by changing a digit.

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, 88672 + ... + 91228.

It is an arithmetic number, because the mean of its divisors is an integer number (10229442).

Almost surely, 2230002150 is an apocalyptic number.

230002150 is an abundant number, since it is smaller than the sum of its proper divisors (261011066).

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

230002150 is a wasteful number, since it uses less digits than its factorization.

230002150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 230002150 is about 15165.8217713383. The cubic root of 230002150 is about 612.6944766314.

Adding to 230002150 its reverse (51200032), we get a palindrome (281202182).

The spelling of 230002150 in words is "two hundred thirty million, two thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 257 350 514 1285 1799 2557 2570 3598 5114 6425 8995 12785 12850 17899 17990 25570 35798 44975 63925 89495 89950 127850 178990 447475 657149 894950 1314298 3285745 4600043 6571490 9200086 16428725 23000215 32857450 46000430 115001075 230002150