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13200180 = 2235753593
BaseRepresentation
bin110010010110…
…101100110100
3220211122020120
4302112230310
511334401210
61150531540
7220125330
oct62265464
926748216
1013200180
1174a6544
124506bb0
132972376
141a787c0
15125b270
hexc96b34

13200180 has 96 divisors (see below), whose sum is σ = 43110144. Its totient is φ = 2955264.

The previous prime is 13200179. The next prime is 13200199. The reversal of 13200180 is 8100231.

It is a happy number.

13200180 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21964 + ... + 22556.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

Almost surely, 213200180 is an apocalyptic number.

13200180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13200180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21555072).

13200180 is an abundant number, since it is smaller than the sum of its proper divisors (29909964).

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

13200180 is a wasteful number, since it uses less digits than its factorization.

13200180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 13200180 is about 3633.2051965173. The cubic root of 13200180 is about 236.3342243302.

The spelling of 13200180 in words is "thirteen million, two hundred thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 53 60 70 84 105 106 140 159 210 212 265 318 371 420 530 593 636 742 795 1060 1113 1186 1484 1590 1779 1855 2226 2372 2965 3180 3558 3710 4151 4452 5565 5930 7116 7420 8302 8895 11130 11860 12453 16604 17790 20755 22260 24906 31429 35580 41510 49812 62265 62858 83020 94287 124530 125716 157145 188574 220003 249060 314290 377148 440006 471435 628580 660009 880012 942870 1100015 1320018 1885740 2200030 2640036 3300045 4400060 6600090 13200180