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4103031013 = 10194026527
BaseRepresentation
bin1111010010001111…
…0100100011100101
3101120221120120102121
43310203310203211
531400333443023
61515050105541
7203451121354
oct36443644345
911527516377
104103031013
111816065a24
1296611b2b1
13505086a03
142accd399b
15190327d5d
hexf48f48e5

4103031013 has 4 divisors (see below), whose sum is σ = 4107058560. Its totient is φ = 4099003468.

The previous prime is 4103031011. The next prime is 4103031077. The reversal of 4103031013 is 3101303014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4103031013 - 21 = 4103031011 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 (4103031011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012245 + ... + 2014282.

It is an arithmetic number, because the mean of its divisors is an integer number (1026764640).

Almost surely, 24103031013 is an apocalyptic number.

It is an amenable number.

4103031013 is a deficient number, since it is larger than the sum of its proper divisors (4027547).

4103031013 is a wasteful number, since it uses less digits than its factorization.

4103031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027546.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 4103031013 is about 64054.9062367591. The cubic root of 4103031013 is about 1600.9149731497.

Adding to 4103031013 its reverse (3101303014), we get a palindrome (7204334027).

The spelling of 4103031013 in words is "four billion, one hundred three million, thirty-one thousand, thirteen".

Divisors: 1 1019 4026527 4103031013