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233130300 = 2235213232113
BaseRepresentation
bin11011110010101…
…00100100111100
3121020200020122120
431321110210330
5434140132200
635044442540
75530401114
oct1571244474
9536606576
10233130300
1110a661277
12660a9450
13393b7030
1422d68044
15157009a0
hexde5493c

233130300 has 216 divisors, whose sum is σ = 766086384. Its totient is φ = 54405120.

The previous prime is 233130269. The next prime is 233130329. The reversal of 233130300 is 3031332.

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

It is a self number, because there is not a number n which added to its sum of digits gives 233130300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2063044 + ... + 2063156.

Almost surely, 2233130300 is an apocalyptic number.

233130300 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 233130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383043192).

233130300 is an abundant number, since it is smaller than the sum of its proper divisors (532956084).

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

233130300 is a wasteful number, since it uses less digits than its factorization.

233130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 233130300 is about 15268.6050443385. The cubic root of 233130300 is about 615.4596339234.

Adding to 233130300 its reverse (3031332), we get a palindrome (236161632).

The spelling of 233130300 in words is "two hundred thirty-three million, one hundred thirty thousand, three hundred".