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10303230 = 2357243163
BaseRepresentation
bin100111010011…
…011011111110
3201101110101010
4213103123332
510114200410
61004500050
7153401400
oct47233376
921343333
1010303230
1158a7a73
12354a626
1321998b2
141522b70
15d87c20
hex9d36fe

10303230 has 96 divisors (see below), whose sum is σ = 29614464. Its totient is φ = 2286144.

The previous prime is 10303217. The next prime is 10303247. The reversal of 10303230 is 3230301.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63129 + ... + 63291.

It is an arithmetic number, because the mean of its divisors is an integer number (308484).

Almost surely, 210303230 is an apocalyptic number.

10303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14807232).

10303230 is an abundant number, since it is smaller than the sum of its proper divisors (19311234).

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

10303230 is a wasteful number, since it uses less digits than its factorization.

10303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 10303230 is about 3209.8644831207. The cubic root of 10303230 is about 217.5994524703.

Adding to 10303230 its reverse (3230301), we get a palindrome (13533531).

The spelling of 10303230 in words is "ten million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 43 49 70 86 98 105 129 147 163 210 215 245 258 294 301 326 430 489 490 602 645 735 815 903 978 1141 1290 1470 1505 1630 1806 2107 2282 2445 3010 3423 4214 4515 4890 5705 6321 6846 7009 7987 9030 10535 11410 12642 14018 15974 17115 21027 21070 23961 31605 34230 35045 39935 42054 47922 49063 63210 70090 79870 98126 105135 119805 147189 210270 239610 245315 294378 343441 490630 686882 735945 1030323 1471890 1717205 2060646 3434410 5151615 10303230