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4040031103 = 14983269641
BaseRepresentation
bin1111000011001101…
…1111101101111111
3101102120000211210121
43300303133231333
531233221443403
61504515515411
7202054461223
oct36063375577
911376024717
104040031103
111793546189
12948bb8b67
134c4cc9464
142a47b4783
15189a313bd
hexf0cdfb7f

4040031103 has 4 divisors (see below), whose sum is σ = 4040315728. Its totient is φ = 4039746480.

The previous prime is 4040031091. The next prime is 4040031119. The reversal of 4040031103 is 3011300404.

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

It is a cyclic number.

It is not a de Polignac number, because 4040031103 - 221 = 4037933951 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 (4040031703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119838 + ... + 149803.

It is an arithmetic number, because the mean of its divisors is an integer number (1010078932).

Almost surely, 24040031103 is an apocalyptic number.

4040031103 is a deficient number, since it is larger than the sum of its proper divisors (284625).

4040031103 is a wasteful number, since it uses less digits than its factorization.

4040031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284624.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4040031103 is about 63561.2389983078. The cubic root of 4040031103 is about 1592.6789355558.

Adding to 4040031103 its reverse (3011300404), we get a palindrome (7051331507).

The spelling of 4040031103 in words is "four billion, forty million, thirty-one thousand, one hundred three".

Divisors: 1 14983 269641 4040031103