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120610020 = 22352010167
BaseRepresentation
bin1110011000001…
…01110011100100
322101221121211210
413030011303210
5221334010040
615545031420
72663111466
oct714056344
9271847753
10120610020
1162099103
1234485570
131bcab79b
1412038136
15a8c6480
hex7305ce4

120610020 has 24 divisors (see below), whose sum is σ = 337708224. Its totient is φ = 32162656.

The previous prime is 120610003. The next prime is 120610031. The reversal of 120610020 is 20016021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120609978 and 120610005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005024 + ... + 1005143.

It is an arithmetic number, because the mean of its divisors is an integer number (14071176).

Almost surely, 2120610020 is an apocalyptic number.

120610020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120610020 is an abundant number, since it is smaller than the sum of its proper divisors (217098204).

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

120610020 is a wasteful number, since it uses less digits than its factorization.

120610020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010179 (or 2010177 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120610020 is about 10982.2593303928. The cubic root of 120610020 is about 494.0768018625.

Adding to 120610020 its reverse (20016021), we get a palindrome (140626041).

The spelling of 120610020 in words is "one hundred twenty million, six hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2010167 4020334 6030501 8040668 10050835 12061002 20101670 24122004 30152505 40203340 60305010 120610020