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13005116 = 223251279
BaseRepresentation
bin110001100111…
…000100111100
3220110201122222
4301213010330
511312130431
61142424512
7215353535
oct61470474
926421588
1013005116
117382a33
124432138
132904647
141a2768c
15121d57b
hexc6713c

13005116 has 6 divisors (see below), whose sum is σ = 22758960. Its totient is φ = 6502556.

The previous prime is 13005103. The next prime is 13005121. The reversal of 13005116 is 61150031.

13005116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13005094 and 13005103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625636 + ... + 1625643.

It is an arithmetic number, because the mean of its divisors is an integer number (3793160).

Almost surely, 213005116 is an apocalyptic number.

It is an amenable number.

13005116 is a deficient number, since it is larger than the sum of its proper divisors (9753844).

13005116 is a wasteful number, since it uses less digits than its factorization.

13005116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251283 (or 3251281 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 13005116 is about 3606.2606672286. The cubic root of 13005116 is about 235.1643094146.

Adding to 13005116 its reverse (61150031), we get a palindrome (74155147).

The spelling of 13005116 in words is "thirteen million, five thousand, one hundred sixteen".

Divisors: 1 2 4 3251279 6502558 13005116