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10320320120 = 2351159397547
BaseRepresentation
bin10011001110010001…
…11001011001111000
3222122020111120201112
421213020321121320
5132114000220440
64424024135452
7513514162565
oct114710713170
928566446645
1010320320120
114416608290
122000307588
13c861812c6
146dc90586c
15406082965
hex267239678

10320320120 has 64 divisors (see below), whose sum is σ = 25761110400. Its totient is φ = 3689226880.

The previous prime is 10320320093. The next prime is 10320320123. The reversal of 10320320120 is 2102302301.

It is a happy number.

10320320120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10320320095 and 10320320104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320320123) by changing a digit.

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, 172814 + ... + 224733.

It is an arithmetic number, because the mean of its divisors is an integer number (402517350).

Almost surely, 210320320120 is an apocalyptic number.

10320320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320320120 is an abundant number, since it is smaller than the sum of its proper divisors (15440790280).

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

10320320120 is a wasteful number, since it uses less digits than its factorization.

10320320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397628 (or 397624 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10320320120 its reverse (2102302301), we get a palindrome (12422622421).

The spelling of 10320320120 in words is "ten billion, three hundred twenty million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 59 88 110 118 220 236 295 440 472 590 649 1180 1298 2360 2596 3245 5192 6490 12980 25960 397547 795094 1590188 1987735 3180376 3975470 4373017 7950940 8746034 15901880 17492068 21865085 23455273 34984136 43730170 46910546 87460340 93821092 117276365 174920680 187642184 234552730 258008003 469105460 516016006 938210920 1032032012 1290040015 2064064024 2580080030 5160160060 10320320120