[go: up one dir, main page]

Search a number
-
+
10343143 = 18015743
BaseRepresentation
bin100111011101…
…001011100111
3201110111010101
4213131023213
510121440033
61005404531
7153625636
oct47351347
921414111
1010343143
115924a58
123569747
1321b1b05
14153351d
15d9497d
hex9dd2e7

10343143 has 4 divisors (see below), whose sum is σ = 10350688. Its totient is φ = 10335600.

The previous prime is 10343141. The next prime is 10343147. The reversal of 10343143 is 34134301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34134301 = 213715973.

It is a cyclic number.

It is not a de Polignac number, because 10343143 - 21 = 10343141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10343143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10343141) 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, 1071 + ... + 4672.

It is an arithmetic number, because the mean of its divisors is an integer number (2587672).

Almost surely, 210343143 is an apocalyptic number.

10343143 is a deficient number, since it is larger than the sum of its proper divisors (7545).

10343143 is an equidigital number, since it uses as much as digits as its factorization.

10343143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 10343143 is about 3216.0757142829. The cubic root of 10343143 is about 217.8800717910.

Adding to 10343143 its reverse (34134301), we get a palindrome (44477444).

The spelling of 10343143 in words is "ten million, three hundred forty-three thousand, one hundred forty-three".

Divisors: 1 1801 5743 10343143