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143041613 = 11131000291
BaseRepresentation
bin10001000011010…
…10010001001101
3100222011021012112
420201222101031
5243104312423
622105513405
73354555641
oct1041522115
9328137175
10143041613
117381a310
123baa2865
1323833910
1414dd6c21
15c857a78
hex886a44d

143041613 has 8 divisors (see below), whose sum is σ = 168049056. Its totient is φ = 120034800.

The previous prime is 143041603. The next prime is 143041627. The reversal of 143041613 is 316140341.

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 143041613 - 24 = 143041597 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 (143041603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500003 + ... + 500288.

It is an arithmetic number, because the mean of its divisors is an integer number (21006132).

Almost surely, 2143041613 is an apocalyptic number.

143041613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143041613 is a deficient number, since it is larger than the sum of its proper divisors (25007443).

143041613 is a wasteful number, since it uses less digits than its factorization.

143041613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000315.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 143041613 is about 11960.0005434782. Note that the first 3 decimals coincide. The cubic root of 143041613 is about 522.9828726750.

Adding to 143041613 its reverse (316140341), we get a palindrome (459181954).

The spelling of 143041613 in words is "one hundred forty-three million, forty-one thousand, six hundred thirteen".

Divisors: 1 11 13 143 1000291 11003201 13003783 143041613