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40113503 = 196731511
BaseRepresentation
bin1001100100000…
…1010101011111
32210110222101022
42121001111133
540232113003
63551434355
7664646663
oct231012537
983428338
1040113503
1120708961
12115259bb
138406401
1454828a3
1537c5738
hex264155f

40113503 has 8 divisors (see below), whose sum is σ = 42856320. Its totient is φ = 37433880.

The previous prime is 40113499. The next prime is 40113511. The reversal of 40113503 is 30531104.

40113503 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 40113503 - 22 = 40113499 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 (40110503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14483 + ... + 17028.

It is an arithmetic number, because the mean of its divisors is an integer number (5357040).

Almost surely, 240113503 is an apocalyptic number.

40113503 is a deficient number, since it is larger than the sum of its proper divisors (2742817).

40113503 is a wasteful number, since it uses less digits than its factorization.

40113503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31597.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 40113503 is about 6333.5221638516. The cubic root of 40113503 is about 342.3183628512.

Adding to 40113503 its reverse (30531104), we get a palindrome (70644607).

The spelling of 40113503 in words is "forty million, one hundred thirteen thousand, five hundred three".

Divisors: 1 19 67 1273 31511 598709 2111237 40113503