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109230 = 23511331
BaseRepresentation
bin11010101010101110
312112211120
4122222232
511443410
62201410
7633312
oct325256
9175746
10109230
1175080
1253266
133a944
142bb42
1522570
hex1aaae

109230 has 32 divisors (see below), whose sum is σ = 286848. Its totient is φ = 26400.

The previous prime is 109229. The next prime is 109253. The reversal of 109230 is 32901.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

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, 165 + ... + 495.

It is an arithmetic number, because the mean of its divisors is an integer number (8964).

2109230 is an apocalyptic number.

109230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 330×331.

It is a practical number, because each smaller number is the sum of distinct divisors of 109230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143424).

109230 is an abundant number, since it is smaller than the sum of its proper divisors (177618).

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

109230 is a wasteful number, since it uses less digits than its factorization.

109230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 109230 is about 330.4996217850. The cubic root of 109230 is about 47.8021368885.

The spelling of 109230 in words is "one hundred nine thousand, two hundred thirty".