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231300300 = 22352711171931
BaseRepresentation
bin11011100100101…
…01110011001100
3121010020021100210
431302111303030
5433203102200
634541322420
75506006620
oct1562256314
9533207323
10231300300
11109621380
1265566410
1338bc60aa
1422a0d180
151548d650
hexdc95ccc

231300300 has 576 divisors, whose sum is σ = 959938560. Its totient is φ = 41472000.

The previous prime is 231300253. The next prime is 231300337. The reversal of 231300300 is 3003132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7461285 + ... + 7461315.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2231300300 is an apocalyptic number.

231300300 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 231300300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479969280).

231300300 is an abundant number, since it is smaller than the sum of its proper divisors (728638260).

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

231300300 is a wasteful number, since it uses less digits than its factorization.

231300300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 231300300 is about 15208.5600896337. The cubic root of 231300300 is about 613.8450131718.

Adding to 231300300 its reverse (3003132), we get a palindrome (234303432).

The spelling of 231300300 in words is "two hundred thirty-one million, three hundred thousand, three hundred".