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13120014 = 233596091
BaseRepresentation
bin110010000011…
…001000001110
3220200120021110
4302003020032
511324320024
61145112450
7216342525
oct62031016
926616243
1013120014
117451296
124488726
132944a2b
141a574bc
151242629
hexc8320e

13120014 has 16 divisors (see below), whose sum is σ = 26317440. Its totient is φ = 4360440.

The previous prime is 13119983. The next prime is 13120057. The reversal of 13120014 is 41002131.

It is a happy number.

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, 892 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (1644840).

Almost surely, 213120014 is an apocalyptic number.

13120014 is an abundant number, since it is smaller than the sum of its proper divisors (13197426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13120014 is a wasteful number, since it uses less digits than its factorization.

13120014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13120014 is about 3622.1559878062. The cubic root of 13120014 is about 235.8548254902.

Adding to 13120014 its reverse (41002131), we get a palindrome (54122145).

The spelling of 13120014 in words is "thirteen million, one hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 359 718 1077 2154 6091 12182 18273 36546 2186669 4373338 6560007 13120014