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143040441235 = 528608088247
BaseRepresentation
bin1000010100110111011…
…1111110101110010011
3111200012201211022000211
42011031313332232103
54320421323104420
6145413433024551
713222450455316
oct2051567765623
9450181738024
10143040441235
115573266669a
122387bb55157
1310647765b53
146ccd36097d
153ac2b02e5a
hex214ddfeb93

143040441235 has 4 divisors (see below), whose sum is σ = 171648529488. Its totient is φ = 114432352984.

The previous prime is 143040441199. The next prime is 143040441307. The reversal of 143040441235 is 532144040341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532144040341 = 3831389410027.

It is a cyclic number.

It is not a de Polignac number, because 143040441235 - 223 = 143032052627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143040441197 and 143040441206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14304044119 + ... + 14304044128.

It is an arithmetic number, because the mean of its divisors is an integer number (42912132372).

Almost surely, 2143040441235 is an apocalyptic number.

143040441235 is a deficient number, since it is larger than the sum of its proper divisors (28608088253).

143040441235 is an equidigital number, since it uses as much as digits as its factorization.

143040441235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28608088252.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 143040441235 its reverse (532144040341), we get a palindrome (675184481576).

The spelling of 143040441235 in words is "one hundred forty-three billion, forty million, four hundred forty-one thousand, two hundred thirty-five".

Divisors: 1 5 28608088247 143040441235