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13107180 = 2235218453
BaseRepresentation
bin110001111111…
…111111101100
3220122220200010
4301333333230
511323412210
61144533220
7216260232
oct61777754
926586603
1013107180
117442689
124481210
13293bc38
141a52952
15123d920
hexc7ffec

13107180 has 24 divisors (see below), whose sum is σ = 36700272. Its totient is φ = 3495232.

The previous prime is 13107173. The next prime is 13107191. The reversal of 13107180 is 8170131.

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, 109167 + ... + 109286.

It is an arithmetic number, because the mean of its divisors is an integer number (1529178).

Almost surely, 213107180 is an apocalyptic number.

13107180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13107180 is an abundant number, since it is smaller than the sum of its proper divisors (23593092).

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

13107180 is a wasteful number, since it uses less digits than its factorization.

13107180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218465 (or 218463 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 13107180 is about 3620.3839575382. The cubic root of 13107180 is about 235.7778959900. Note that the first 3 decimals are identical.

The spelling of 13107180 in words is "thirteen million, one hundred seven thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 218453 436906 655359 873812 1092265 1310718 2184530 2621436 3276795 4369060 6553590 13107180