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230111024 = 241121341223
BaseRepresentation
bin11011011011100…
…11011100110000
3121000222211222112
431231303130300
5432402023044
634500024452
75462624423
oct1555633460
9530884875
10230111024
11108989900
1265092128
133889a990
14227bd9ba
151530609e
hexdb73730

230111024 has 120 divisors (see below), whose sum is σ = 543048576. Its totient is φ = 93772800.

The previous prime is 230111023. The next prime is 230111059. The reversal of 230111024 is 420111032.

It is not an unprimeable number, because it can be changed into a prime (230111023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031777 + ... + 1031999.

Almost surely, 2230111024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230111024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271524288).

230111024 is an abundant number, since it is smaller than the sum of its proper divisors (312937552).

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

230111024 is a wasteful number, since it uses less digits than its factorization.

230111024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 230111024 is about 15169.4107993686. The cubic root of 230111024 is about 612.7911365624.

Adding to 230111024 its reverse (420111032), we get a palindrome (650222056).

The spelling of 230111024 in words is "two hundred thirty million, one hundred eleven thousand, twenty-four".

Divisors: 1 2 4 8 11 13 16 22 26 41 44 52 82 88 104 121 143 164 176 208 223 242 286 328 446 451 484 533 572 656 892 902 968 1066 1144 1573 1784 1804 1936 2132 2288 2453 2899 3146 3568 3608 4264 4906 4961 5798 5863 6292 7216 8528 9143 9812 9922 11596 11726 12584 18286 19624 19844 23192 23452 25168 26983 31889 36572 39248 39688 46384 46904 53966 63778 64493 73144 79376 93808 100573 107932 118859 127556 128986 146288 201146 215864 237718 255112 257972 350779 402292 431728 475436 510224 515944 701558 804584 950872 1031888 1106303 1307449 1403116 1609168 1901744 2212606 2614898 2806232 4425212 5229796 5612464 8850424 10459592 14381939 17700848 20919184 28763878 57527756 115055512 230111024