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13180200 = 23352111997
BaseRepresentation
bin110010010001…
…110100101000
3220210121211120
4302101310220
511333231300
61150255240
7220013145
oct62216450
926717746
1013180200
117492530
1244b7520
132966247
141a713cc
1512553a0
hexc91d28

13180200 has 96 divisors (see below), whose sum is σ = 44595360. Its totient is φ = 3193600.

The previous prime is 13180183. The next prime is 13180201. The reversal of 13180200 is 208131.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13180200.

It is not an unprimeable number, because it can be changed into a prime (13180201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5602 + ... + 7598.

It is an arithmetic number, because the mean of its divisors is an integer number (464535).

Almost surely, 213180200 is an apocalyptic number.

13180200 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 13180200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22297680).

13180200 is an abundant number, since it is smaller than the sum of its proper divisors (31415160).

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

13180200 is a wasteful number, since it uses less digits than its factorization.

13180200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2018 counting only the distinct ones).

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

The square root of 13180200 is about 3630.4545169992. The cubic root of 13180200 is about 236.2149243859.

Adding to 13180200 its reverse (208131), we get a palindrome (13388331).

The spelling of 13180200 in words is "thirteen million, one hundred eighty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 132 150 165 200 220 264 275 300 330 440 550 600 660 825 1100 1320 1650 1997 2200 3300 3994 5991 6600 7988 9985 11982 15976 19970 21967 23964 29955 39940 43934 47928 49925 59910 65901 79880 87868 99850 109835 119820 131802 149775 175736 199700 219670 239640 263604 299550 329505 399400 439340 527208 549175 599100 659010 878680 1098350 1198200 1318020 1647525 2196700 2636040 3295050 4393400 6590100 13180200