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10320005225 = 522291802621
BaseRepresentation
bin10011001110001111…
…01100100001101001
3222122012220120202202
421213013230201221
5132113410131400
64424013305545
7513511411535
oct114707544151
928565816682
1010320005225
114416412742
1220001952b5
13c860a0b8a
146dc862bc5
1540601e4d5
hex2671ec869

10320005225 has 12 divisors (see below), whose sum is σ = 12852694860. Its totient is φ = 8219947200.

The previous prime is 10320005219. The next prime is 10320005251. The reversal of 10320005225 is 52250002301.

10320005225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 194212096 + 10125793129 = 13936^2 + 100627^2 .

It is not a de Polignac number, because 10320005225 - 218 = 10319743081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10320005197 and 10320005206.

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 11 ways as a sum of consecutive naturals, for example, 895586 + ... + 907035.

It is an arithmetic number, because the mean of its divisors is an integer number (1071057905).

Almost surely, 210320005225 is an apocalyptic number.

It is an amenable number.

10320005225 is a deficient number, since it is larger than the sum of its proper divisors (2532689635).

10320005225 is a wasteful number, since it uses less digits than its factorization.

10320005225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802860 (or 1802855 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 10320005225 its reverse (52250002301), we get a palindrome (62570007526).

The spelling of 10320005225 in words is "ten billion, three hundred twenty million, five thousand, two hundred twenty-five".

Divisors: 1 5 25 229 1145 5725 1802621 9013105 45065525 412800209 2064001045 10320005225