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10201304321 = 131734535929
BaseRepresentation
bin10011000000000101…
…11000110100000001
3222022221112221201222
421200002320310001
5131343013214241
64404133204425
7510540441005
oct114002706401
928287487658
1010201304321
114365408a1a
121b88490715
13c67610360
146caba4705
153ea8c3a4b
hex2600b8d01

10201304321 has 8 divisors (see below), whose sum is σ = 11049525480. Its totient is φ = 9362155392.

The previous prime is 10201304303. The next prime is 10201304327. The reversal of 10201304321 is 12340310201.

It can be written as a sum of positive squares in 4 ways, for example, as 590247025 + 9611057296 = 24295^2 + 98036^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10201304321 - 210 = 10201303297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201304321.

It is not an unprimeable number, because it can be changed into a prime (10201304327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2265716 + ... + 2270213.

It is an arithmetic number, because the mean of its divisors is an integer number (1381190685).

Almost surely, 210201304321 is an apocalyptic number.

It is an amenable number.

10201304321 is a deficient number, since it is larger than the sum of its proper divisors (848221159).

10201304321 is a wasteful number, since it uses less digits than its factorization.

10201304321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536115.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10201304321 its reverse (12340310201), we get a palindrome (22541614522).

The spelling of 10201304321 in words is "ten billion, two hundred one million, three hundred four thousand, three hundred twenty-one".

Divisors: 1 13 173 2249 4535929 58967077 784715717 10201304321