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13112014 = 219893877
BaseRepresentation
bin110010000001…
…001011001110
3220200011022011
4302001023032
511324041024
61145011434
7216310306
oct62011316
926604264
1013112014
117446283
124483b7a
1329411b6
141a54606
151240094
hexc812ce

13112014 has 16 divisors (see below), whose sum is σ = 20941200. Its totient is φ = 6139584.

The previous prime is 13111961. The next prime is 13112051. The reversal of 13112014 is 41021131.

It is a super-2 number, since 2×131120142 = 343849822272392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13111985 and 13112003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (1308825).

Almost surely, 213112014 is an apocalyptic number.

13112014 is a deficient number, since it is larger than the sum of its proper divisors (7829186).

13112014 is a wasteful number, since it uses less digits than its factorization.

13112014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 13112014 is about 3621.0515047428. The cubic root of 13112014 is about 235.8068778219.

Adding to 13112014 its reverse (41021131), we get a palindrome (54133145).

The spelling of 13112014 in words is "thirteen million, one hundred twelve thousand, fourteen".

Divisors: 1 2 19 38 89 178 1691 3382 3877 7754 73663 147326 345053 690106 6556007 13112014