Search a number
-
+
4102031311 = 74313628011
BaseRepresentation
bin1111010010000000…
…0000011111001111
3101120212200210002121
43310200000133033
531400110000221
61515012433411
7203436455650
oct36440003717
911525623077
104102031311
111815542924
12965918867
13504ac6981
142acb13527
151901cba41
hexf48007cf

4102031311 has 8 divisors (see below), whose sum is σ = 4797060224. Its totient is φ = 3434258520.

The previous prime is 4102031309. The next prime is 4102031317. The reversal of 4102031311 is 1131302014.

4102031311 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 not a de Polignac number, because 4102031311 - 21 = 4102031309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102031317) 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, 6813705 + ... + 6814306.

It is an arithmetic number, because the mean of its divisors is an integer number (599632528).

Almost surely, 24102031311 is an apocalyptic number.

4102031311 is a deficient number, since it is larger than the sum of its proper divisors (695028913).

4102031311 is a wasteful number, since it uses less digits than its factorization.

4102031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13628061.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 4102031311 is about 64047.1022841783. The cubic root of 4102031311 is about 1600.7849418066.

Adding to 4102031311 its reverse (1131302014), we get a palindrome (5233333325).

The spelling of 4102031311 in words is "four billion, one hundred two million, thirty-one thousand, three hundred eleven".

Divisors: 1 7 43 301 13628011 95396077 586004473 4102031311