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1034442143 = 7353418633
BaseRepresentation
bin111101101010000…
…101010110011111
32200002111002211222
4331222011112133
54104304122033
6250351403555
734430420210
oct7552052637
92602432758
101034442143
11490a08769
1224a5235bb
13136409057
149b555407
1560c36598
hex3da8559f

1034442143 has 8 divisors (see below), whose sum is σ = 1185571488. Its totient is φ = 884150784.

The previous prime is 1034442119. The next prime is 1034442161. The reversal of 1034442143 is 3412444301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1034442143 - 218 = 1034179999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034442113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206846 + ... + 211787.

It is an arithmetic number, because the mean of its divisors is an integer number (148196436).

Almost surely, 21034442143 is an apocalyptic number.

1034442143 is a deficient number, since it is larger than the sum of its proper divisors (151129345).

1034442143 is an equidigital number, since it uses as much as digits as its factorization.

1034442143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418993.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1034442143 is about 32162.7446434535. The cubic root of 1034442143 is about 1011.3513731066.

Adding to 1034442143 its reverse (3412444301), we get a palindrome (4446886444).

The spelling of 1034442143 in words is "one billion, thirty-four million, four hundred forty-two thousand, one hundred forty-three".

Divisors: 1 7 353 2471 418633 2930431 147777449 1034442143