Search a number
-
+
2231006343 = 3898839463
BaseRepresentation
bin1000010011111010…
…0111010010000111
312202111000212100120
42010332213102013
514032114200333
61005214113023
7106200145446
oct20476472207
95674025316
102231006343
11a453880a5
125231ab773
132972996c7
1417242cd5d
15d0ce3db3
hex84fa7487

2231006343 has 16 divisors (see below), whose sum is σ = 3011823360. Its totient is φ = 1468805184.

The previous prime is 2231006321. The next prime is 2231006359. The reversal of 2231006343 is 3436001322.

2231006343 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2231006343 - 213 = 2230998151 is a prime.

It is a super-3 number, since 3×22310063433 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231006383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231030 + ... + 240492.

It is an arithmetic number, because the mean of its divisors is an integer number (188238960).

Almost surely, 22231006343 is an apocalyptic number.

2231006343 is a deficient number, since it is larger than the sum of its proper divisors (780817017).

2231006343 is an equidigital number, since it uses as much as digits as its factorization.

2231006343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2231006343 is about 47233.5298596241. The cubic root of 2231006343 is about 1306.6730533045.

Adding to 2231006343 its reverse (3436001322), we get a palindrome (5667007665).

The spelling of 2231006343 in words is "two billion, two hundred thirty-one million, six thousand, three hundred forty-three".

Divisors: 1 3 89 267 883 2649 9463 28389 78587 235761 842207 2526621 8355829 25067487 743668781 2231006343