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230042133200 = 245211229228307
BaseRepresentation
bin1101011000111110010…
…1000110001011010000
3210222210000212011202102
43112033211012023100
512232111241230300
6253402505135532
722422441604115
oct3261745061320
9728700764672
10230042133200
1189618872560
123870078a5a8
1318901346a59
14b1c3d7690c
155eb5b220d5
hex358f9462d0

230042133200 has 120 divisors (see below), whose sum is σ = 605555006880. Its totient is φ = 83286028800.

The previous prime is 230042133199. The next prime is 230042133229. The reversal of 230042133200 is 2331240032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 893447 + ... + 1121753.

It is an arithmetic number, because the mean of its divisors is an integer number (5046291724).

Almost surely, 2230042133200 is an apocalyptic number.

230042133200 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 230042133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302777503440).

230042133200 is an abundant number, since it is smaller than the sum of its proper divisors (375512873680).

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

230042133200 is a wasteful number, since it uses less digits than its factorization.

230042133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228565 (or 228554 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 230042133200 its reverse (2331240032), we get a palindrome (232373373232).

The spelling of 230042133200 in words is "two hundred thirty billion, forty-two million, one hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 229 275 400 440 458 550 880 916 1100 1145 1832 2200 2290 2519 3664 4400 4580 5038 5725 9160 10076 11450 12595 18320 20152 22900 25190 40304 45800 50380 62975 91600 100760 125950 201520 228307 251900 456614 503800 913228 1007600 1141535 1826456 2283070 2511377 3652912 4566140 5022754 5707675 9132280 10045508 11415350 12556885 18264560 20091016 22830700 25113770 40182032 45661400 50227540 52282303 62784425 91322800 100455080 104564606 125568850 200910160 209129212 251137700 261411515 418258424 502275400 522823030 575105333 836516848 1004550800 1045646060 1150210666 1307057575 2091292120 2300421332 2614115150 2875526665 4182584240 4600842664 5228230300 5751053330 9201685328 10456460600 11502106660 14377633325 20912921200 23004213320 28755266650 46008426640 57510533300 115021066600 230042133200