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4143041231 = 72572302969
BaseRepresentation
bin1111011011110001…
…1100101011001111
3101200201212022010112
43312330130223033
531441104304411
61523035430235
7204445161260
oct36674345317
911621768115
104143041231
11183670321a
129775b537b
135104550b4
142b434a967
15193accb8b
hexf6f1cacf

4143041231 has 8 divisors (see below), whose sum is σ = 4753330080. Its totient is φ = 3537358848.

The previous prime is 4143041191. The next prime is 4143041233. The reversal of 4143041231 is 1321403414.

4143041231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4143041231 - 230 = 3069299407 is a prime.

It is a super-2 number, since 2×41430412312 = 34329581283531990722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4143041197 and 4143041206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143041233) 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, 1149686 + ... + 1153283.

It is an arithmetic number, because the mean of its divisors is an integer number (594166260).

Almost surely, 24143041231 is an apocalyptic number.

4143041231 is a deficient number, since it is larger than the sum of its proper divisors (610288849).

4143041231 is a wasteful number, since it uses less digits than its factorization.

4143041231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303233.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4143041231 is about 64366.4604510765. The cubic root of 4143041231 is about 1606.1018602679.

Adding to 4143041231 its reverse (1321403414), we get a palindrome (5464444645).

The spelling of 4143041231 in words is "four billion, one hundred forty-three million, forty-one thousand, two hundred thirty-one".

Divisors: 1 7 257 1799 2302969 16120783 591863033 4143041231