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1300120 = 23532503
BaseRepresentation
bin100111101011010011000
32110001102121
410331122120
5313100440
643511024
714023303
oct4753230
92401377
101300120
11808888
12528474
13366a03
1425bb3a
151aa34a
hex13d698

1300120 has 16 divisors (see below), whose sum is σ = 2925360. Its totient is φ = 520032.

The previous prime is 1300111. The next prime is 1300127. The reversal of 1300120 is 210031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16212 + ... + 16291.

It is an arithmetic number, because the mean of its divisors is an integer number (182835).

21300120 is an apocalyptic number.

1300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300120 is an abundant number, since it is smaller than the sum of its proper divisors (1625240).

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

1300120 is a wasteful number, since it uses less digits than its factorization.

1300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32514 (or 32510 counting only the distinct ones).

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

The square root of 1300120 is about 1140.2280473660. The cubic root of 1300120 is about 109.1426463347.

Adding to 1300120 its reverse (210031), we get a palindrome (1510151).

The spelling of 1300120 in words is "one million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 32503 65006 130012 162515 260024 325030 650060 1300120