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230200000 = 26551151
BaseRepresentation
bin11011011100010…
…01001011000000
3121001011101000221
431232021023000
5432412400000
634501552424
75463445012
oct1556111300
9531141027
10230200000
11108a3a738
1265115714
13388cc324
14228041b2
151532261a
hexdb892c0

230200000 has 84 divisors (see below), whose sum is σ = 571463424. Its totient is φ = 92000000.

The previous prime is 230199979. The next prime is 230200021. The reversal of 230200000 is 2032.

It is an interprime number because it is at equal distance from previous prime (230199979) and next prime (230200021).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199425 + ... + 200575.

It is an arithmetic number, because the mean of its divisors is an integer number (6803136).

Almost surely, 2230200000 is an apocalyptic number.

230200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285731712).

230200000 is an abundant number, since it is smaller than the sum of its proper divisors (341263424).

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

230200000 is an frugal number, since it uses more digits than its factorization.

230200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 230200000 is about 15172.3432600241. The cubic root of 230200000 is about 612.8701081203.

Adding to 230200000 its reverse (2032), we get a palindrome (230202032).

The spelling of 230200000 in words is "two hundred thirty million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1151 1250 1600 2000 2302 2500 3125 4000 4604 5000 5755 6250 8000 9208 10000 11510 12500 18416 20000 23020 25000 28775 36832 40000 46040 50000 57550 73664 92080 100000 115100 143875 184160 200000 230200 287750 368320 460400 575500 719375 920800 1151000 1438750 1841600 2302000 2877500 3596875 4604000 5755000 7193750 9208000 11510000 14387500 23020000 28775000 46040000 57550000 115100000 230200000