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41130431 = 213119301
BaseRepresentation
bin1001110011100…
…1100110111111
32212101122100022
42130321212333
541012133211
64025322355
71006413536
oct234714677
985348308
1041130431
11212429a1
12119363bb
1386a1244
14566931d
153926bdb
hex27399bf

41130431 has 4 divisors (see below), whose sum is σ = 41151864. Its totient is φ = 41109000.

The previous prime is 41130413. The next prime is 41130443. The reversal of 41130431 is 13403114.

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 41130431 - 26 = 41130367 is a prime.

It is a super-2 number, since 2×411304312 = 3383424708491522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41130731) 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, 7520 + ... + 11781.

It is an arithmetic number, because the mean of its divisors is an integer number (10287966).

Almost surely, 241130431 is an apocalyptic number.

41130431 is a deficient number, since it is larger than the sum of its proper divisors (21433).

41130431 is a wasteful number, since it uses less digits than its factorization.

41130431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21432.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 41130431 is about 6413.3011000576. The cubic root of 41130431 is about 345.1869909796.

Adding to 41130431 its reverse (13403114), we get a palindrome (54533545).

The spelling of 41130431 in words is "forty-one million, one hundred thirty thousand, four hundred thirty-one".

Divisors: 1 2131 19301 41130431