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230124450 = 23523114933
BaseRepresentation
bin11011011011101…
…10101110100010
3121001000112101210
431231312232202
5432402440300
634500210550
75463011523
oct1555665642
9531015353
10230124450
111089989a6
1265099a56
13388a3b1a
14227c484a
151530a050
hexdb76ba2

230124450 has 48 divisors (see below), whose sum is σ = 572659776. Its totient is φ = 61156800.

The previous prime is 230124413. The next prime is 230124451. The reversal of 230124450 is 54421032.

It is not an unprimeable number, because it can be changed into a prime (230124451) 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, 44184 + ... + 49116.

It is an arithmetic number, because the mean of its divisors is an integer number (11930412).

Almost surely, 2230124450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230124450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286329888).

230124450 is an abundant number, since it is smaller than the sum of its proper divisors (342535326).

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

230124450 is a wasteful number, since it uses less digits than its factorization.

230124450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259 (or 5254 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230124450 is about 15169.8533282296. The cubic root of 230124450 is about 612.8030542498.

Adding to 230124450 its reverse (54421032), we get a palindrome (284545482).

The spelling of 230124450 in words is "two hundred thirty million, one hundred twenty-four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 311 622 933 1555 1866 3110 4665 4933 7775 9330 9866 14799 15550 23325 24665 29598 46650 49330 73995 123325 147990 246650 369975 739950 1534163 3068326 4602489 7670815 9204978 15341630 23012445 38354075 46024890 76708150 115062225 230124450