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13201500 = 2235313677
BaseRepresentation
bin110010010111…
…000001011100
3220211201001110
4302113001130
511334422000
61150542020
7220132224
oct62270134
926751043
1013201500
1174a7534
124507910
132972b50
141a79084
15125b850
hexc9705c

13201500 has 96 divisors (see below), whose sum is σ = 41461056. Its totient is φ = 3244800.

The previous prime is 13201499. The next prime is 13201511. The reversal of 13201500 is 510231.

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

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19162 + ... + 19838.

It is an arithmetic number, because the mean of its divisors is an integer number (431886).

Almost surely, 213201500 is an apocalyptic number.

13201500 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 13201500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20730528).

13201500 is an abundant number, since it is smaller than the sum of its proper divisors (28259556).

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

13201500 is a wasteful number, since it uses less digits than its factorization.

13201500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 13201500 is about 3633.3868497588. The cubic root of 13201500 is about 236.3421017677.

Adding to 13201500 its reverse (510231), we get a palindrome (13711731).

The spelling of 13201500 in words is "thirteen million, two hundred one thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 125 130 150 156 195 250 260 300 325 375 390 500 650 677 750 780 975 1300 1354 1500 1625 1950 2031 2708 3250 3385 3900 4062 4875 6500 6770 8124 8801 9750 10155 13540 16925 17602 19500 20310 26403 33850 35204 40620 44005 50775 52806 67700 84625 88010 101550 105612 132015 169250 176020 203100 220025 253875 264030 338500 440050 507750 528060 660075 880100 1015500 1100125 1320150 2200250 2640300 3300375 4400500 6600750 13201500