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230032000 = 2753111307
BaseRepresentation
bin11011011011000…
…00001010000000
3121000211211120201
431231200022000
5432342011000
634454214544
75462145142
oct1555401200
9530754521
10230032000
111089354a0
1265054454
1338870a13
142279cc92
15152dc96a
hexdb60280

230032000 has 128 divisors (see below), whose sum is σ = 624386880. Its totient is φ = 83584000.

The previous prime is 230031961. The next prime is 230032021. The reversal of 230032000 is 230032.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175347 + ... + 176653.

Almost surely, 2230032000 is an apocalyptic number.

230032000 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 230032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312193440).

230032000 is an abundant number, since it is smaller than the sum of its proper divisors (394354880).

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

230032000 is a wasteful number, since it uses less digits than its factorization.

230032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 230032000 is about 15166.8058601671. The cubic root of 230032000 is about 612.7209809329.

Adding to 230032000 its reverse (230032), we get a palindrome (230262032).

230032000 divided by its reverse (230032) gives a cube (1000 = 103).

The spelling of 230032000 in words is "two hundred thirty million, thirty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 176 200 220 250 275 320 352 400 440 500 550 640 704 800 880 1000 1100 1307 1375 1408 1600 1760 2000 2200 2614 2750 3200 3520 4000 4400 5228 5500 6535 7040 8000 8800 10456 11000 13070 14377 16000 17600 20912 22000 26140 28754 32675 35200 41824 44000 52280 57508 65350 71885 83648 88000 104560 115016 130700 143770 163375 167296 176000 209120 230032 261400 287540 326750 359425 418240 460064 522800 575080 653500 718850 836480 920128 1045600 1150160 1307000 1437700 1797125 1840256 2091200 2300320 2614000 2875400 3594250 4182400 4600640 5228000 5750800 7188500 9201280 10456000 11501600 14377000 20912000 23003200 28754000 46006400 57508000 115016000 230032000