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230023200 = 25352118713
BaseRepresentation
bin11011011010111…
…10000000100000
3121000211101111210
431231132000200
5432341220300
634454110120
75462110401
oct1555360040
9530741453
10230023200
11108929920
126504b340
1338869a04
14227999a8
15152da050
hexdb5e020

230023200 has 144 divisors (see below), whose sum is σ = 816885216. Its totient is φ = 55756800.

The previous prime is 230023169. The next prime is 230023231. The reversal of 230023200 is 2320032.

It is an interprime number because it is at equal distance from previous prime (230023169) and next prime (230023231).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22044 + ... + 30756.

It is an arithmetic number, because the mean of its divisors is an integer number (5672814).

Almost surely, 2230023200 is an apocalyptic number.

230023200 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 230023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408442608).

230023200 is an abundant number, since it is smaller than the sum of its proper divisors (586862016).

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

230023200 is a wasteful number, since it uses less digits than its factorization.

230023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747 (or 8734 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 230023200 is about 15166.5157501649. The cubic root of 230023200 is about 612.7131675079.

Adding to 230023200 its reverse (2320032), we get a palindrome (232343232).

The spelling of 230023200 in words is "two hundred thirty million, twenty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 55 60 66 75 80 88 96 100 110 120 132 150 160 165 176 200 220 240 264 275 300 330 352 400 440 480 528 550 600 660 800 825 880 1056 1100 1200 1320 1650 1760 2200 2400 2640 3300 4400 5280 6600 8713 8800 13200 17426 26139 26400 34852 43565 52278 69704 87130 95843 104556 130695 139408 174260 191686 209112 217825 261390 278816 287529 348520 383372 418224 435650 479215 522780 575058 653475 697040 766744 836448 871300 958430 1045560 1150116 1306950 1394080 1437645 1533488 1742600 1916860 2091120 2300232 2396075 2613900 2875290 3066976 3485200 3833720 4182240 4600464 4792150 5227800 5750580 6970400 7188225 7667440 9200928 9584300 10455600 11501160 14376450 15334880 19168600 20911200 23002320 28752900 38337200 46004640 57505800 76674400 115011600 230023200