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14031011 = 65321487
BaseRepresentation
bin110101100001…
…100010100011
3222101211221002
4311201202203
512042443021
61220422215
7230155511
oct65414243
928354832
1014031011
117a13785
12484796b
132ba3597
141c134b1
15137250b
hexd618a3

14031011 has 4 divisors (see below), whose sum is σ = 14053152. Its totient is φ = 14008872.

The previous prime is 14031007. The next prime is 14031013. The reversal of 14031011 is 11013041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11013041 = 13847157.

It is a cyclic number.

It is not a de Polignac number, because 14031011 - 22 = 14031007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14030983 and 14031001.

It is not an unprimeable number, because it can be changed into a prime (14031013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091 + ... + 11396.

It is an arithmetic number, because the mean of its divisors is an integer number (3513288).

Almost surely, 214031011 is an apocalyptic number.

14031011 is a deficient number, since it is larger than the sum of its proper divisors (22141).

14031011 is an equidigital number, since it uses as much as digits as its factorization.

14031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22140.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 14031011 is about 3745.7991136739. The cubic root of 14031011 is about 241.1920497606.

Adding to 14031011 its reverse (11013041), we get a palindrome (25044052).

The spelling of 14031011 in words is "fourteen million, thirty-one thousand, eleven".

Divisors: 1 653 21487 14031011