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13000116 = 2234126423
BaseRepresentation
bin110001100101…
…110110110100
3220110110210210
4301211312310
511312000431
61142345420
7215333133
oct61456664
926413723
1013000116
11737a1a8
12442b270
13290229c
141a2591a
15121bd46
hexc65db4

13000116 has 24 divisors (see below), whose sum is σ = 31074624. Its totient is φ = 4227520.

The previous prime is 13000081. The next prime is 13000133. The reversal of 13000116 is 61100031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12720 + ... + 13703.

It is an arithmetic number, because the mean of its divisors is an integer number (1294776).

Almost surely, 213000116 is an apocalyptic number.

It is an amenable number.

13000116 is an abundant number, since it is smaller than the sum of its proper divisors (18074508).

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

13000116 is a wasteful number, since it uses less digits than its factorization.

13000116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26471 (or 26469 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 13000116 is about 3605.5673617338. The cubic root of 13000116 is about 235.1341681413.

Adding to 13000116 its reverse (61100031), we get a palindrome (74100147).

The spelling of 13000116 in words is "thirteen million, one hundred sixteen", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 26423 52846 79269 105692 158538 317076 1083343 2166686 3250029 4333372 6500058 13000116