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41002111 = 181226531
BaseRepresentation
bin1001110001101…
…0010001111111
32212011010022201
42130122101333
540444031421
64022452331
71005340453
oct234322177
985133281
1041002111
1121165547
12118940a7
138657a07
145634663
1538edb91
hex271a47f

41002111 has 4 divisors (see below), whose sum is σ = 41228824. Its totient is φ = 40775400.

The previous prime is 41002103. The next prime is 41002141. The reversal of 41002111 is 11120014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11120014 = 25560007.

It is a cyclic number.

It is not a de Polignac number, because 41002111 - 23 = 41002103 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 (41002141) 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, 113085 + ... + 113446.

It is an arithmetic number, because the mean of its divisors is an integer number (10307206).

Almost surely, 241002111 is an apocalyptic number.

41002111 is a deficient number, since it is larger than the sum of its proper divisors (226713).

41002111 is a wasteful number, since it uses less digits than its factorization.

41002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226712.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 41002111 is about 6403.2890767167. The cubic root of 41002111 is about 344.8276419746.

Adding to 41002111 its reverse (11120014), we get a palindrome (52122125).

The spelling of 41002111 in words is "forty-one million, two thousand, one hundred eleven".

Divisors: 1 181 226531 41002111