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13007100 = 22352191227
BaseRepresentation
bin110001100111…
…100011111100
3220110211101110
4301213203330
511312211400
61142442020
7215362401
oct61474374
926424343
1013007100
117384477
124433310
132905512
141a282a8
15121de50
hexc678fc

13007100 has 72 divisors (see below), whose sum is σ = 37997568. Its totient is φ = 3435200.

The previous prime is 13007087. The next prime is 13007119. The reversal of 13007100 is 170031.

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

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57187 + ... + 57413.

It is an arithmetic number, because the mean of its divisors is an integer number (527744).

Almost surely, 213007100 is an apocalyptic number.

13007100 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 13007100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18998784).

13007100 is an abundant number, since it is smaller than the sum of its proper divisors (24990468).

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

13007100 is a wasteful number, since it uses less digits than its factorization.

13007100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 13007100 is about 3606.5357339142. The cubic root of 13007100 is about 235.1762673309.

Adding to 13007100 its reverse (170031), we get a palindrome (13177131).

The spelling of 13007100 in words is "thirteen million, seven thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 191 227 300 382 454 573 681 764 908 955 1135 1146 1362 1910 2270 2292 2724 2865 3405 3820 4540 4775 5675 5730 6810 9550 11350 11460 13620 14325 17025 19100 22700 28650 34050 43357 57300 68100 86714 130071 173428 216785 260142 433570 520284 650355 867140 1083925 1300710 2167850 2601420 3251775 4335700 6503550 13007100