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14053131 = 324336313
BaseRepresentation
bin110101100110…
…111100001011
3222102222021100
4311212330023
512044200011
61221112443
7230310141
oct65467413
928388240
1014053131
117a29364
124858723
132bb0681
141c1b591
151378d56
hexd66f0b

14053131 has 12 divisors (see below), whose sum is σ = 20771608. Its totient is φ = 9150624.

The previous prime is 14053129. The next prime is 14053147. The reversal of 14053131 is 13135041.

It is not a de Polignac number, because 14053131 - 21 = 14053129 is a prime.

It is a super-2 number, since 2×140531312 = 394980981806322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14053031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17770 + ... + 18543.

Almost surely, 214053131 is an apocalyptic number.

14053131 is a deficient number, since it is larger than the sum of its proper divisors (6718477).

14053131 is a wasteful number, since it uses less digits than its factorization.

14053131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36362 (or 36359 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 14053131 is about 3748.7505918639. The cubic root of 14053131 is about 241.3187302720.

Subtracting from 14053131 its product of nonzero digits (180), we obtain a triangular number (14052951 = T5301).

Adding to 14053131 its reverse (13135041), we get a palindrome (27188172).

The spelling of 14053131 in words is "fourteen million, fifty-three thousand, one hundred thirty-one".

Divisors: 1 3 9 43 129 387 36313 108939 326817 1561459 4684377 14053131