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10327322021 = 61787721493
BaseRepresentation
bin10011001111000111…
…00110110110100101
3222122201200022112012
421213203212312211
5132122243301041
64424434204005
7513630534362
oct114743466645
928581608465
1010327322021
11441a55a985
122002723605
13c87763343
146dd809469
154069b73eb
hex2678e6da5

10327322021 has 8 divisors (see below), whose sum is σ = 10498443384. Its totient is φ = 10156259520.

The previous prime is 10327322017. The next prime is 10327322039. The reversal of 10327322021 is 12022372301.

It can be written as a sum of positive squares in 4 ways, for example, as 1175529796 + 9151792225 = 34286^2 + 95665^2 .

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 10327322021 - 22 = 10327322017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10327322041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469751 + ... + 491243.

It is an arithmetic number, because the mean of its divisors is an integer number (1312305423).

Almost surely, 210327322021 is an apocalyptic number.

It is an amenable number.

10327322021 is a deficient number, since it is larger than the sum of its proper divisors (171121363).

10327322021 is an equidigital number, since it uses as much as digits as its factorization.

10327322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29431.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 10327322021 its reverse (12022372301), we get a palindrome (22349694322).

The spelling of 10327322021 in words is "ten billion, three hundred twenty-seven million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 61 7877 21493 480497 1311073 169300361 10327322021