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230236160 = 213571173
BaseRepresentation
bin11011011100100…
…10000000000000
3121001020012122012
431232102000000
5432420024120
634502432052
75463655310
oct1556220000
9531205565
10230236160
11108a64920
1265132628
133891291b
1422813440
151532d1c5
hexdb92000

230236160 has 224 divisors, whose sum is σ = 698308992. Its totient is φ = 70778880.

The previous prime is 230236159. The next prime is 230236183. The reversal of 230236160 is 61632032.

230236160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a nialpdrome in base 16.

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, 3153884 + ... + 3153956.

Almost surely, 2230236160 is an apocalyptic number.

230236160 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 230236160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349154496).

230236160 is an abundant number, since it is smaller than the sum of its proper divisors (468072832).

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

230236160 is an equidigital number, since it uses as much as digits as its factorization.

230236160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 230236160 is about 15173.5348551351. The cubic root of 230236160 is about 612.9021964824.

Adding to 230236160 its reverse (61632032), we get a palindrome (291868192).

The spelling of 230236160 in words is "two hundred thirty million, two hundred thirty-six thousand, one hundred sixty".