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230143210000 = 245411317291
BaseRepresentation
bin1101011001010110011…
…0101011001000010000
3211000001002001102001121
43112111212223020100
512232313130210000
6253420515412024
722425110002504
oct3262546531020
9730032042047
10230143210000
118966a92a000
123872a5b4014
1318919276702
14b1d3568304
155ebe93ab1a
hex35959ab210

230143210000 has 200 divisors, whose sum is σ = 612913279968. Its totient is φ = 83683600000.

The previous prime is 230143209971. The next prime is 230143210081. The reversal of 230143210000 is 12341032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13301355 + ... + 13318645.

Almost surely, 2230143210000 is an apocalyptic number.

230143210000 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 230143210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306456639984).

230143210000 is an abundant number, since it is smaller than the sum of its proper divisors (382770069968).

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

230143210000 is an equidigital number, since it uses as much as digits as its factorization.

230143210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17352 (or 17309 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230143210000 its reverse (12341032), we get a palindrome (230155551032).

The spelling of 230143210000 in words is "two hundred thirty billion, one hundred forty-three million, two hundred ten thousand".