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13300120 = 2351719559
BaseRepresentation
bin110010101111…
…000110011000
3221000201100001
4302233012120
511401100440
61153022344
7221022601
oct62570630
927021301
1013300120
117564639
1245549b4
1329a89c2
141aa2da8
15127ab9a
hexcaf198

13300120 has 32 divisors (see below), whose sum is σ = 31687200. Its totient is φ = 5006848.

The previous prime is 13300117. The next prime is 13300121. The reversal of 13300120 is 2100331.

13300120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 13300097 and 13300106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9100 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (990225).

Almost surely, 213300120 is an apocalyptic number.

13300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300120 is an abundant number, since it is smaller than the sum of its proper divisors (18387080).

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

13300120 is a wasteful number, since it uses less digits than its factorization.

13300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19587 (or 19583 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 13300120 is about 3646.9329579799. The cubic root of 13300120 is about 236.9291627803.

Adding to 13300120 its reverse (2100331), we get a palindrome (15400451).

The spelling of 13300120 in words is "thirteen million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 19559 39118 78236 97795 156472 195590 332503 391180 665006 782360 1330012 1662515 2660024 3325030 6650060 13300120