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120303331230 = 23523317210777
BaseRepresentation
bin111000000001010100…
…0110010011110011110
3102111112010221102201110
41300002220302132132
53432340123044410
6131133325522450
711456141305005
oct1600250623636
9374463842643
10120303331230
1147025104395
121b395413426
13b462cb04c4
145b73745c3c
1531e1921720
hex1c02a3279e

120303331230 has 32 divisors (see below), whose sum is σ = 289967187744. Its totient is φ = 31943200256.

The previous prime is 120303331207. The next prime is 120303331259. The reversal of 120303331230 is 32133303021.

It is a junction number, because it is equal to n+sod(n) for n = 120303331197 and 120303331206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8598399 + ... + 8612378.

It is an arithmetic number, because the mean of its divisors is an integer number (9061474617).

Almost surely, 2120303331230 is an apocalyptic number.

120303331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120303331230 is an abundant number, since it is smaller than the sum of its proper divisors (169663856514).

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

120303331230 is a wasteful number, since it uses less digits than its factorization.

120303331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17211020.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 120303331230 its reverse (32133303021), we get a palindrome (152436634251).

The spelling of 120303331230 in words is "one hundred twenty billion, three hundred three million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 233 466 699 1165 1398 2330 3495 6990 17210777 34421554 51632331 86053885 103264662 172107770 258161655 516323310 4010111041 8020222082 12030333123 20050555205 24060666246 40101110410 60151665615 120303331230