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13201000 = 235343307
BaseRepresentation
bin110010010110…
…111001101000
3220211200100221
4302112321220
511334413000
61150535424
7220130611
oct62267150
926750327
1013201000
1174a711a
124507574
132972857
141a78c08
15125b61a
hexc96e68

13201000 has 64 divisors (see below), whose sum is σ = 31711680. Its totient is φ = 5140800.

The previous prime is 13200997. The next prime is 13201033. The reversal of 13201000 is 10231.

13201000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42847 + ... + 43153.

It is an arithmetic number, because the mean of its divisors is an integer number (495495).

Almost surely, 213201000 is an apocalyptic number.

13201000 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 13201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15855840).

13201000 is an abundant number, since it is smaller than the sum of its proper divisors (18510680).

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

13201000 is a wasteful number, since it uses less digits than its factorization.

13201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 13201000 is about 3633.3180427813. The cubic root of 13201000 is about 236.3391179516.

Adding to 13201000 its reverse (10231), we get a palindrome (13211231).

The spelling of 13201000 in words is "thirteen million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 125 172 200 215 250 307 344 430 500 614 860 1000 1075 1228 1535 1720 2150 2456 3070 4300 5375 6140 7675 8600 10750 12280 13201 15350 21500 26402 30700 38375 43000 52804 61400 66005 76750 105608 132010 153500 264020 307000 330025 528040 660050 1320100 1650125 2640200 3300250 6600500 13201000