Search a number
-
+
230232311200 = 2552287790389
BaseRepresentation
bin1101011001101011101…
…0100100010110100000
3211000021021201012221001
43112122322210112200
512233003432424300
6253433421241344
722430241232663
oct3263272442640
9730237635831
10230232311200
1189706157061
1238754403254
1318931872508
14b20131d6da
155ec768b16a
hex359aea45a0

230232311200 has 36 divisors (see below), whose sum is σ = 562054631670. Its totient is φ = 92092924160.

The previous prime is 230232311167. The next prime is 230232311209. The reversal of 230232311200 is 2113232032.

It can be written as a sum of positive squares in 3 ways, for example, as 121720045456 + 108512265744 = 348884^2 + 329412^2 .

It is not an unprimeable number, because it can be changed into a prime (230232311209) 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, 143894395 + ... + 143895994.

Almost surely, 2230232311200 is an apocalyptic number.

230232311200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230232311200 is an abundant number, since it is smaller than the sum of its proper divisors (331822320470).

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

230232311200 is a wasteful number, since it uses less digits than its factorization.

230232311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287790409 (or 287790396 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230232311200 its reverse (2113232032), we get a palindrome (232345543232).

The spelling of 230232311200 in words is "two hundred thirty billion, two hundred thirty-two million, three hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 287790389 575580778 1151161556 1438951945 2302323112 2877903890 4604646224 5755807780 7194759725 9209292448 11511615560 14389519450 23023231120 28779038900 46046462240 57558077800 115116155600 230232311200