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230143254000 = 243531110931991
BaseRepresentation
bin1101011001010110011…
…0110101110111110000
3211000001002010122102020
43112111212311313300
512232313133112000
6253420520351440
722425110245002
oct3262546656760
9730032118366
10230143254000
118966a95a070
123872a615580
131891929074a
14b1d357a372
155ebe948ba0
hex35959b5df0

230143254000 has 320 divisors, whose sum is σ = 816886287360. Its totient is φ = 55278720000.

The previous prime is 230143253999. The next prime is 230143254001. The reversal of 230143254000 is 452341032.

It is an interprime number because it is at equal distance from previous prime (230143253999) and next prime (230143254001).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230143254001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7178005 + ... + 7209995.

It is an arithmetic number, because the mean of its divisors is an integer number (2552769648).

Almost surely, 2230143254000 is an apocalyptic number.

230143254000 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 230143254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408443143680).

230143254000 is an abundant number, since it is smaller than the sum of its proper divisors (586743033360).

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

230143254000 is a wasteful number, since it uses less digits than its factorization.

230143254000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32137 (or 32121 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 230143254000 its reverse (452341032), we get a palindrome (230595595032).

The spelling of 230143254000 in words is "two hundred thirty billion, one hundred forty-three million, two hundred fifty-four thousand".