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1230324000 = 253531737163
BaseRepresentation
bin100100101010101…
…0100000100100000
310011202001221020120
41021111110010200
510004430332000
6322030040240
742326403303
oct11125240440
93152057216
101230324000
115815386a4
122a4049080
13167b80a89
14b9584b3a
157302a6a0
hex49554120

1230324000 has 384 divisors, whose sum is σ = 4409862912. Its totient is φ = 298598400.

The previous prime is 1230323977. The next prime is 1230324019. The reversal of 1230324000 is 4230321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7547919 + ... + 7548081.

It is an arithmetic number, because the mean of its divisors is an integer number (11484018).

Almost surely, 21230324000 is an apocalyptic number.

1230324000 is a gapful number since it is divisible by the number (10) 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 1230324000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2204931456).

1230324000 is an abundant number, since it is smaller than the sum of its proper divisors (3179538912).

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

1230324000 is a wasteful number, since it uses less digits than its factorization.

1230324000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1230324000 is about 35075.9746835352. The cubic root of 1230324000 is about 1071.5353392015.

Adding to 1230324000 its reverse (4230321), we get a palindrome (1234554321).

The spelling of 1230324000 in words is "one billion, two hundred thirty million, three hundred twenty-four thousand".