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230233400 = 23521151167
BaseRepresentation
bin11011011100100…
…01010100111000
3121001020001211222
431232101110320
5432414432100
634502411212
75463644255
oct1556212470
9531201758
10230233400
11108a62841
1265130b08
13389115a7
142281242c
151532c485
hexdb91538

230233400 has 24 divisors (see below), whose sum is σ = 535293120. Its totient is φ = 92093280.

The previous prime is 230233369. The next prime is 230233403. The reversal of 230233400 is 4332032.

230233400 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230233403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575384 + ... + 575783.

It is an arithmetic number, because the mean of its divisors is an integer number (22303880).

Almost surely, 2230233400 is an apocalyptic number.

230233400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230233400 is an abundant number, since it is smaller than the sum of its proper divisors (305059720).

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

230233400 is a wasteful number, since it uses less digits than its factorization.

230233400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151183 (or 1151174 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230233400 is about 15173.4439070371. The cubic root of 230233400 is about 612.8997473785.

Adding to 230233400 its reverse (4332032), we get a palindrome (234565432).

The spelling of 230233400 in words is "two hundred thirty million, two hundred thirty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1151167 2302334 4604668 5755835 9209336 11511670 23023340 28779175 46046680 57558350 115116700 230233400