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230230224 = 24327267487
BaseRepresentation
bin11011011100100…
…00100011010000
3121001012220111100
431232100203100
5432414331344
634502344400
75463632100
oct1556204320
9531186440
10230230224
11108a60414
126512b100
1338910003
1422811200
151532b569
hexdb908d0

230230224 has 180 divisors, whose sum is σ = 762269664. Its totient is φ = 64665216.

The previous prime is 230230223. The next prime is 230230229. The reversal of 230230224 is 422032032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230230197 and 230230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 472509 + ... + 472995.

Almost surely, 2230230224 is an apocalyptic number.

230230224 is a gapful number since it is divisible by the number (24) 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 230230224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381134832).

230230224 is an abundant number, since it is smaller than the sum of its proper divisors (532039440).

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

230230224 is a wasteful number, since it uses less digits than its factorization.

230230224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 230230224 is about 15173.3392501453. The cubic root of 230230224 is about 612.8969291101.

Adding to 230230224 its reverse (422032032), we get a palindrome (652262256).

The spelling of 230230224 in words is "two hundred thirty million, two hundred thirty thousand, two hundred twenty-four".