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143301430 = 2571201833
BaseRepresentation
bin10001000101010…
…01101100110110
3100222122110121101
420202221230312
5243141121210
622115240314
73360020266
oct1042515466
9328573541
10143301430
1173987538
123bba909a
13238c4c5c
14150637a6
15c8a9a3a
hex88a9b36

143301430 has 16 divisors (see below), whose sum is σ = 261576864. Its totient is φ = 56512960.

The previous prime is 143301427. The next prime is 143301443. The reversal of 143301430 is 34103341.

It is a junction number, because it is equal to n+sod(n) for n = 143301398 and 143301407.

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 7 ways as a sum of consecutive naturals, for example, 100207 + ... + 101626.

It is an arithmetic number, because the mean of its divisors is an integer number (16348554).

Almost surely, 2143301430 is an apocalyptic number.

143301430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143301430 is a deficient number, since it is larger than the sum of its proper divisors (118275434).

143301430 is a wasteful number, since it uses less digits than its factorization.

143301430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201911.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 143301430 is about 11970.8575298514. The cubic root of 143301430 is about 523.2993252363.

Adding to 143301430 its reverse (34103341), we get a palindrome (177404771).

The spelling of 143301430 in words is "one hundred forty-three million, three hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 201833 403666 1009165 2018330 14330143 28660286 71650715 143301430