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230002500 = 22354713337
BaseRepresentation
bin11011011010110…
…00111101000100
3121000210100010010
431231120331010
5432340040000
634453430220
75461663140
oct1555307504
9530710103
10230002500
11108915312
126503b370
1338860470
1422792220
15152d3d50
hexdb58f44

230002500 has 240 divisors, whose sum is σ = 827835008. Its totient is φ = 48384000.

The previous prime is 230002483. The next prime is 230002501. The reversal of 230002500 is 5200032.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230002501) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 682332 + ... + 682668.

Almost surely, 2230002500 is an apocalyptic number.

230002500 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 230002500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413917504).

230002500 is an abundant number, since it is smaller than the sum of its proper divisors (597832508).

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

230002500 is a wasteful number, since it uses less digits than its factorization.

230002500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 230002500 is about 15165.8333104383. The cubic root of 230002500 is about 612.6947874154.

Adding to 230002500 its reverse (5200032), we get a palindrome (235202532).

The spelling of 230002500 in words is "two hundred thirty million, two thousand, five hundred".