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4143144155 = 5828628831
BaseRepresentation
bin1111011011110011…
…0101110011011011
3101200202001112022112
43312330311303123
531441121103110
61523041542535
7204446100323
oct36674656333
911622045275
104143144155
111836773587
12977644a4b
1351048cbb7
142b4376283
15193aed405
hexf6f35cdb

4143144155 has 4 divisors (see below), whose sum is σ = 4971772992. Its totient is φ = 3314515320.

The previous prime is 4143144149. The next prime is 4143144157. The reversal of 4143144155 is 5514413414.

4143144155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4143144155 - 24 = 4143144139 is a prime.

It is a super-2 number, since 2×41431441552 = 34331286978221328050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4143144157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414314411 + ... + 414314420.

It is an arithmetic number, because the mean of its divisors is an integer number (1242943248).

Almost surely, 24143144155 is an apocalyptic number.

4143144155 is a deficient number, since it is larger than the sum of its proper divisors (828628837).

4143144155 is an equidigital number, since it uses as much as digits as its factorization.

4143144155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828628836.

The product of its digits is 19200, while the sum is 32.

The square root of 4143144155 is about 64367.2599618781. The cubic root of 4143144155 is about 1606.1151600840.

Adding to 4143144155 its reverse (5514413414), we get a palindrome (9657557569).

The spelling of 4143144155 in words is "four billion, one hundred forty-three million, one hundred forty-four thousand, one hundred fifty-five".

Divisors: 1 5 828628831 4143144155