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13011150 = 2352127683
BaseRepresentation
bin110001101000…
…100011001110
3220111000221110
4301220203032
511312324100
61142512450
7215410245
oct61504316
926430843
1013011150
117387519
124435726
132907309
141a2995c
151220250
hexc688ce

13011150 has 48 divisors (see below), whose sum is σ = 32569344. Its totient is φ = 3437280.

The previous prime is 13011133. The next prime is 13011197. The reversal of 13011150 is 5111031.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 18709 + ... + 19391.

It is an arithmetic number, because the mean of its divisors is an integer number (678528).

Almost surely, 213011150 is an apocalyptic number.

13011150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13011150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16284672).

13011150 is an abundant number, since it is smaller than the sum of its proper divisors (19558194).

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

13011150 is a wasteful number, since it uses less digits than its factorization.

13011150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 13011150 is about 3607.0971708564. The cubic root of 13011150 is about 235.2006736179.

Adding to 13011150 its reverse (5111031), we get a palindrome (18122181).

The spelling of 13011150 in words is "thirteen million, eleven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 127 150 254 381 635 683 762 1270 1366 1905 2049 3175 3415 3810 4098 6350 6830 9525 10245 17075 19050 20490 34150 51225 86741 102450 173482 260223 433705 520446 867410 1301115 2168525 2602230 4337050 6505575 13011150