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231230300 = 22527330329
BaseRepresentation
bin11011100100001…
…00101101011100
3121010002201100012
431302010231130
5433143332200
634540022352
75505265550
oct1562045534
9533081305
10231230300
11109583824
12655319b8
1338ba0282
14229d1860
1515477a35
hexdc84b5c

231230300 has 36 divisors (see below), whose sum is σ = 573452880. Its totient is φ = 79278720.

The previous prime is 231230287. The next prime is 231230303. The reversal of 231230300 is 3032132.

231230300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164465 + ... + 165864.

Almost surely, 2231230300 is an apocalyptic number.

231230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231230300 is an abundant number, since it is smaller than the sum of its proper divisors (342222580).

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

231230300 is a wasteful number, since it uses less digits than its factorization.

231230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330350 (or 330343 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 231230300 is about 15206.2585799400. The cubic root of 231230300 is about 613.7830828784.

Adding to 231230300 its reverse (3032132), we get a palindrome (234262432).

The spelling of 231230300 in words is "two hundred thirty-one million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 330329 660658 1321316 1651645 2312303 3303290 4624606 6606580 8258225 9249212 11561515 16516450 23123030 33032900 46246060 57807575 115615150 231230300