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230025300 = 2235217233753
BaseRepresentation
bin11011011010111…
…10100001010100
3121000211111101120
431231132201110
5432341302200
634454123540
75462116461
oct1555364124
9530744346
10230025300
1110893045a
12650505b0
133886a95b
142279a668
15152da9a0
hexdb5e854

230025300 has 288 divisors, whose sum is σ = 769450752. Its totient is φ = 52715520.

The previous prime is 230025251. The next prime is 230025307. The reversal of 230025300 is 3520032.

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 230025300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230025307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4340074 + ... + 4340126.

It is an arithmetic number, because the mean of its divisors is an integer number (2671704).

Almost surely, 2230025300 is an apocalyptic number.

230025300 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 230025300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384725376).

230025300 is an abundant number, since it is smaller than the sum of its proper divisors (539425452).

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

230025300 is a wasteful number, since it uses less digits than its factorization.

230025300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 230025300 is about 15166.5849814650. The cubic root of 230025300 is about 612.7150320933.

Adding to 230025300 its reverse (3520032), we get a palindrome (233545332).

The spelling of 230025300 in words is "two hundred thirty million, twenty-five thousand, three hundred".