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230232213200 = 24521189587927
BaseRepresentation
bin1101011001101011101…
…0001100011011010000
3211000021021112020111102
43112122322030123100
512233003421310300
6253433415203532
722430240344163
oct3263272143320
9730237466442
10230232213200
118970609a470
12387543765a8
1318931839a22
14b2012d5ada
155ec766c0d5
hex359ae8c6d0

230232213200 has 120 divisors (see below), whose sum is σ = 610198712640. Its totient is φ = 82779980800.

The previous prime is 230232213193. The next prime is 230232213209. The reversal of 230232213200 is 2312232032.

230232213200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2302322132003 (a number of 35 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230232213209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97637 + ... + 685563.

It is an arithmetic number, because the mean of its divisors is an integer number (5084989272).

Almost surely, 2230232213200 is an apocalyptic number.

230232213200 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 230232213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305099356320).

230232213200 is an abundant number, since it is smaller than the sum of its proper divisors (379966499440).

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

230232213200 is a wasteful number, since it uses less digits than its factorization.

230232213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588045 (or 588034 counting only the distinct ones).

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

Adding to 230232213200 its reverse (2312232032), we get a palindrome (232544445232).

The spelling of 230232213200 in words is "two hundred thirty billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 89 100 110 176 178 200 220 275 356 400 440 445 550 712 880 890 979 1100 1424 1780 1958 2200 2225 3560 3916 4400 4450 4895 7120 7832 8900 9790 15664 17800 19580 24475 35600 39160 48950 78320 97900 195800 391600 587927 1175854 2351708 2939635 4703416 5879270 6467197 9406832 11758540 12934394 14698175 23517080 25868788 29396350 32335985 47034160 51737576 52325503 58792700 64671970 103475152 104651006 117585400 129343940 161679925 209302012 235170800 258687880 261627515 323359850 418604024 517375760 523255030 575580533 646719700 837208048 1046510060 1151161066 1293439400 1308137575 2093020120 2302322132 2586878800 2616275150 2877902665 4186040240 4604644264 5232550300 5755805330 9209288528 10465100600 11511610660 14389513325 20930201200 23023221320 28779026650 46046442640 57558053300 115116106600 230232213200