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4111423111 = 8581479131
BaseRepresentation
bin1111010100001111…
…0101011010000111
3101121112100221020001
43311003311122013
531410011014421
61515550022131
7203612343205
oct36503653207
911545327201
104111423111
11181a878044
12968aa7947
13506a34753
142b007a075
15190e34691
hexf50f5687

4111423111 has 4 divisors (see below), whose sum is σ = 4111910824. Its totient is φ = 4110935400.

The previous prime is 4111423109. The next prime is 4111423153. The reversal of 4111423111 is 1113241114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1113241114 = 2556620557.

It is a cyclic number.

It is not a de Polignac number, because 4111423111 - 21 = 4111423109 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 (4111423411) 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, 230985 + ... + 248146.

It is an arithmetic number, because the mean of its divisors is an integer number (1027977706).

Almost surely, 24111423111 is an apocalyptic number.

4111423111 is a deficient number, since it is larger than the sum of its proper divisors (487713).

4111423111 is an equidigital number, since it uses as much as digits as its factorization.

4111423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487712.

The product of its digits is 96, while the sum is 19.

The square root of 4111423111 is about 64120.3798413578. The cubic root of 4111423111 is about 1602.0057022516.

Adding to 4111423111 its reverse (1113241114), we get a palindrome (5224664225).

The spelling of 4111423111 in words is "four billion, one hundred eleven million, four hundred twenty-three thousand, one hundred eleven".

Divisors: 1 8581 479131 4111423111