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40103041 = 113645731
BaseRepresentation
bin1001100011111…
…0110010000001
32210110110000211
42120332302001
540231244131
63551314121
7664604326
oct230766201
983413024
1040103041
1120701010
121151b941
138401714
14547cb4d
1537c25b1
hex263ec81

40103041 has 4 divisors (see below), whose sum is σ = 43748784. Its totient is φ = 36457300.

The previous prime is 40103039. The next prime is 40103059. The reversal of 40103041 is 14030104.

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 not a de Polignac number, because 40103041 - 21 = 40103039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40103641) 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, 1822855 + ... + 1822876.

It is an arithmetic number, because the mean of its divisors is an integer number (10937196).

Almost surely, 240103041 is an apocalyptic number.

It is an amenable number.

40103041 is a deficient number, since it is larger than the sum of its proper divisors (3645743).

40103041 is a wasteful number, since it uses less digits than its factorization.

40103041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645742.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40103041 is about 6332.6961872492. The cubic root of 40103041 is about 342.2886002540.

Adding to 40103041 its reverse (14030104), we get a palindrome (54133145).

The spelling of 40103041 in words is "forty million, one hundred three thousand, forty-one".

Divisors: 1 11 3645731 40103041