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143424234030 = 23571162088413
BaseRepresentation
bin1000010110010011000…
…0000010001000101110
3111201012110222222202210
42011210300002020232
54322213100442110
6145515503031250
713235120605620
oct2054460021056
9451173888683
10143424234030
115590a271920
122396859b526
13106a912148c
146d28306c10
153ae6664520
hex2164c0222e

143424234030 has 64 divisors (see below), whose sum is σ = 429155117568. Its totient is φ = 29802437760.

The previous prime is 143424234001. The next prime is 143424234077. The reversal of 143424234030 is 30432424341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31041897 + ... + 31046516.

It is an arithmetic number, because the mean of its divisors is an integer number (6705548712).

Almost surely, 2143424234030 is an apocalyptic number.

143424234030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143424234030 is an abundant number, since it is smaller than the sum of its proper divisors (285730883538).

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

143424234030 is a wasteful number, since it uses less digits than its factorization.

143424234030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62088441.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 143424234030 its reverse (30432424341), we get a palindrome (173856658371).

The spelling of 143424234030 in words is "one hundred forty-three billion, four hundred twenty-four million, two hundred thirty-four thousand, thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 62088413 124176826 186265239 310442065 372530478 434618891 620884130 682972543 869237782 931326195 1303856673 1365945086 1862652390 2048917629 2173094455 2607713346 3414862715 4097835258 4346188910 4780807801 6519283365 6829725430 9561615602 10244588145 13038566730 14342423403 20489176290 23904039005 28684846806 47808078010 71712117015 143424234030